{"title":"UV Units Only","description":"\u003cp dir=\"ltr\"\u003e\u003cspan\u003eProtect your water supply with our range of UV water treatment systems, built for residential, commercial, and industrial use. UV disinfection is one of the most effective ways to destroy harmful bacteria, viruses, and protozoa, including E. coli, Giardia, and Cryptosporidium. Water passes through a UV chamber where high-intensity light neutralises contaminants instantly, with no chemicals added and no change to taste or water chemistry.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eWe stock systems across all flow rates, from compact units for homes to high-output models suited to water treatment plants, food production facilities, and large commercial operations. All units are simple to install, low maintenance, and designed for reliable long-term performance.\u003c\/span\u003e\u003c\/p\u003e","products":[{"product_id":"davey-microlene-uv-water-disinfection-system","title":"Davey Microlene UV Water Disinfection System - UV24 to UV250, 23–208 LPM NZ","description":"  \u003ch2\u003eProduct Description\u003c\/h2\u003e\n\n  \u003cp\u003eUV-only disinfection units for mains, rainwater and bore water supplies. Five models, UV24 to UV250, cover 23 to 208 LPM at the 30 mJ\/cm² dose rate. No chemicals are added, and UV treatment does not change the taste, smell or colour of the water. Pre-filtration is required upstream and is not included. WaterMark certified on UV24 to UV151.\u003c\/p\u003e\n\n  \u003cp\u003e\u003cstrong\u003ePro Tip:\u003c\/strong\u003e Bore water quality can vary significantly from one property to the next, so it's worth testing yours before settling on a UV system. If you'd like a hand with that, get in touch and we'll help you work out the right configuration for your supply.\u003c\/p\u003e\n\n  \u003ch2\u003eChoose Your Model\u003c\/h2\u003e\n\n  \u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #000;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"border: 1px solid #000; padding: 10px; text-align: left;\"\u003eModel\u003c\/th\u003e\n        \u003cth style=\"border: 1px solid #000; padding: 10px; text-align: left;\"\u003eFlow Rate (30 mJ\/cm² @ 95% UVT)\u003c\/th\u003e\n        \u003cth style=\"border: 1px solid #000; padding: 10px; text-align: left;\"\u003eConnection\u003c\/th\u003e\n        \u003cth style=\"border: 1px solid #000; padding: 10px; text-align: left;\"\u003eChamber Material\u003c\/th\u003e\n        \u003cth style=\"border: 1px solid #000; padding: 10px; text-align: left;\"\u003eLamp Life\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eUV24\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e23 LPM\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e¾\" NPT\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e304 SS\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e9,000 hrs\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eUV57\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e57 LPM\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e1\" NPT\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e304 SS\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e9,000 hrs\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eUV80\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e79 LPM\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e1\" NPT\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e304 SS\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e9,000 hrs\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eUV151\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e151 LPM\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e1½\" NPT\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e316L SS\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e10,000 hrs\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eUV250\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e208 LPM\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e2\" BSP\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e316 SS\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e9,000 hrs\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\n  \u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #000;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"border: 1px solid #000; padding: 10px; text-align: left;\"\u003eSpecification\u003c\/th\u003e\n        \u003cth style=\"border: 1px solid #000; padding: 10px; text-align: left;\"\u003eUV24\u003c\/th\u003e\n        \u003cth style=\"border: 1px solid #000; padding: 10px; text-align: left;\"\u003eUV57\u003c\/th\u003e\n        \u003cth style=\"border: 1px solid #000; padding: 10px; text-align: left;\"\u003eUV80\u003c\/th\u003e\n        \u003cth style=\"border: 1px solid #000; padding: 10px; text-align: left;\"\u003eUV151\u003c\/th\u003e\n        \u003cth style=\"border: 1px solid #000; padding: 10px; text-align: left;\"\u003eUV250\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eFlow, 16 mJ\/cm² @ 95% UVT\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e41 LPM\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e110 LPM\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e150 LPM\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e295 LPM\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e350 LPM\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eFlow, 30 mJ\/cm² @ 95% UVT\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e23 LPM\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e57 LPM\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e79 LPM\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e151 LPM\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e208 LPM\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eFlow, 40 mJ\/cm² @ 95% UVT\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e17 LPM\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e45 LPM\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e59 LPM\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e120 LPM\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e158 LPM\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003ePort size\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e¾\" MNPT\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e1\" MNPT\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e1\" MNPT\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e1½\" MNPT\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e2\" BSP\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eChamber material\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e304 SS\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e304 SS\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e304 SS\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e316L SS\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e316 SS\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eNumber of lamps\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e1\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e1\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e1\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e1\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e2\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eLamp power\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e22W\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e50W\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e42W\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e101W\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e130W\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eTotal power\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e30W\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e62W\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e51W\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e108W\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e170W\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eLamp life\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e9,000 hrs\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e9,000 hrs\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e9,000 hrs\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e10,000 hrs\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e9,000 hrs (1yr continuous)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eSupply voltage\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e90 to 265V \/ 50 to 60Hz\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e90 to 265V \/ 50 to 60Hz\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e90 to 265V \/ 50 to 60Hz\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e90 to 265V \/ 50 to 60Hz\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e230 to 240V \/ 50Hz\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eOperating pressure\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e69 to 860 kPa\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e69 to 860 kPa\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e69 to 860 kPa\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e69 to 860 kPa\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e0 to 860 kPa*\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eWater temperature\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e2 to 40°C\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e2 to 40°C\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e2 to 40°C\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e2 to 40°C\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e8 to 40°C\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eChamber dimensions\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e6.4 x 54.2 cm\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e6.4 x 101.6 cm\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e8.9 x 91.7 cm\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e8.9 x 103.4 cm\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e895 x 750 x 190 mm\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eReplacement lamp\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eUV24LAMP\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eUV57LAMP\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eUV80LAMP\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eUV151LAMP\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e—\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eReplacement sleeve\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eUV24SLEEVE\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eUV57SLEEVE\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eUV80SLEEVE\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eUV151SLEEVE\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e—\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eWaterMark\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eWM 3497 Lic. 023355\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eWM 3497 Lic. 023355\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eWM 3497 Lic. 023355\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eWM 3497 Lic. 023355\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eNot stated on the brochure\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003cp\u003e\u003csmall\u003e*UV250: Installation before the pump is not recommended.\u003c\/small\u003e\u003c\/p\u003e\n\n  \u003ch2\u003eWater Quality Requirements\u003c\/h2\u003e\n\n  \u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #000;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"border: 1px solid #000; padding: 10px; text-align: left;\"\u003eParameter\u003c\/th\u003e\n        \u003cth style=\"border: 1px solid #000; padding: 10px; text-align: left;\"\u003eMaximum\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eHardness\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e120 mg\/L\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eIron (Fe)\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e0.3 mg\/L\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eManganese (Mn)\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e0.05 mg\/L\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eTannins\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e0.1 mg\/L\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eTurbidity\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e1 NTU\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eUV transmittance (UVT)\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e\u0026gt;75%\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch2\u003eService Intervals\u003c\/h2\u003e\n\n  \u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #000;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"border: 1px solid #000; padding: 10px; text-align: left;\"\u003eModel\u003c\/th\u003e\n        \u003cth style=\"border: 1px solid #000; padding: 10px; text-align: left;\"\u003eComponent\u003c\/th\u003e\n        \u003cth style=\"border: 1px solid #000; padding: 10px; text-align: left;\"\u003eInterval\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eUV24 \/ UV57 \/ UV80\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eUV lamp\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e9,000 hours\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eUV151\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eUV lamp\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e10,000 hours\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eUV250\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eUV lamp\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eAnnually (9,000 hours \/ 1 year continuous)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eUV250\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eQuartz sleeve\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eClean or replace every 3 to 6 months, subject to water quality\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\n\n  \u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #000;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"border: 1px solid #000; padding: 10px; text-align: left;\"\u003eModel\u003c\/th\u003e\n        \u003cth style=\"border: 1px solid #000; padding: 10px; text-align: left;\"\u003eIncludes\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eUV24 \/ UV57 \/ UV80 \/ UV151\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eUV chamber, controller, mounting brackets, power lead with standard NZ 10A plug (AS\/NZS 3112)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eUV250\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eUV chamber, power supply enclosure, 1m interconnecting cable, 1.7m power lead with 3-pin plug, stainless steel mounting brackets\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch2\u003eWarranty\u003c\/h2\u003e\n\n  \u003cul\u003e\n    \u003cli\u003e10 years on the stainless steel chamber\u003c\/li\u003e\n    \u003cli\u003e3 years on electronics\u003c\/li\u003e\n    \u003cli\u003e12 months on UV lamps and quartz sleeves\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003eFAQs\u003c\/h2\u003e\n\n  \u003ch3\u003eWhat happens if UVT drops below 75%?\u003c\/h3\u003e\n  \u003cp\u003eLess UV light reaches organisms in the chamber, cutting the effective dose. Below 75% UVT, the flow rates in the specification table no longer apply, so the unit needs a reduced flow rate or pre-treatment to lift transmittance first.\u003c\/p\u003e\n\n  \u003ch3\u003eCan two units run in series for backup protection?\u003c\/h3\u003e\n  \u003cp\u003eNot as a standard configuration; it would need custom plumbing. Sizing one unit correctly for peak demand and keeping a spare lamp on hand is the simpler way to cover servicing gaps.\u003c\/p\u003e\n\n  \u003ch3\u003eDoes a power cut affect water safety once power is back?\u003c\/h3\u003e\n  \u003cp\u003eYes. No power means no UV dose while the lamp is off. Run the tap briefly after power returns to clear any untreated water sitting in the line.\u003c\/p\u003e\n\n  \u003ch3\u003eWhich model suits my home?\u003c\/h3\u003e\n  \u003cp\u003eMatch the model to your peak flow demand. UV24 suits single-tap or low-flow setups. UV57 suits small households. UV80 suits medium-sized homes. UV151 suits large homes or high-demand properties. UV250 suits high-flow applications. If you're not sure, get in touch, and we'll help you size it correctly.\u003c\/p\u003e\n\n  \u003ch3\u003eDo these units include filter housings or cartridges?\u003c\/h3\u003e\n  \u003cp\u003eNo. These are standalone UV disinfection units only. Pre-filtration must be installed upstream, with at minimum 20-micron cartridge filtration, and 1 micron where Giardia or Cryptosporidium are a concern. Get in touch, and we'll recommend the right combination for your supply.\u003c\/p\u003e\n\n  \u003ch3\u003eHow often do I replace the lamp?\u003c\/h3\u003e\n  \u003cp\u003eUV24, UV57 and UV80 should be replaced every 9,000 hours. UV151 should be replaced every 10,000 hours. UV250 should be replaced annually (9,000 hours \/ 1 year continuous use). The UV24–UV151 controllers include an advanced lamp change reminder. The UV250 alarms when the lamp fails; replace it annually as a matter of routine rather than waiting for the alarm.\u003c\/p\u003e\n\n  \u003ch3\u003eIs the UV250 compatible with a standard NZ power outlet?\u003c\/h3\u003e\n  \u003cp\u003eThe UV250 operates on 230–240V\/50Hz only and comes with a 1.7m power lead with a standard 3-pin plug. Confirm your installation is compatible before ordering.\u003c\/p\u003e\n\n  \u003ch3\u003eCan the unit be installed horizontally or vertically?\u003c\/h3\u003e\n  \u003cp\u003eYes. Both orientations are supported. If installed horizontally, the outlet should point upwards. If installed vertically, the outlet should point horizontally. Mounting brackets are included.\u003c\/p\u003e\n\n  \u003ch3\u003eIs UV suitable for rainwater or bore water?\u003c\/h3\u003e\n  \u003cp\u003eYes, subject to water quality. Incoming water must meet the water quality parameters listed above. Bore water quality varies significantly, so we recommend testing before installing. Get in touch, and we'll help you choose the right configuration for your supply.\u003c\/p\u003e\n\n  \u003ch3\u003eWhat warranty comes with these units?\u003c\/h3\u003e\n  \u003cp\u003e10 years on the stainless steel chamber, 3 years on electronics, and 12 months on UV lamps and quartz sleeves.\u003c\/p\u003e\n","brand":"Davey","offers":[{"title":"UV24","offer_id":45202683625516,"sku":"UV24","price":795.8,"currency_code":"NZD","in_stock":true},{"title":"UV57","offer_id":45202683658284,"sku":"UV57","price":1616.9,"currency_code":"NZD","in_stock":true},{"title":"UV80","offer_id":45202683691052,"sku":"UV80","price":1992.95,"currency_code":"NZD","in_stock":true},{"title":"UV151","offer_id":45202683723820,"sku":"UV151","price":2957.8,"currency_code":"NZD","in_stock":true},{"title":"UV250","offer_id":45527114481708,"sku":"UV250","price":5171.55,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0623\/5966\/6732\/files\/microlene-UV24-1-1024x777_png.webp?v=1747561753"},{"product_id":"waimana-flow-activated-uv-unit-for-whole-house-water-treatment-33w-30-lpm-and-48w-45-lpm-uv-only-activates-when-water-flows-3-year-warranty-nz","title":"Waimana Flow-Activated UV Unit - 33W \u0026 48W, 25mm BSP, Whole House UV Treatment NZ","description":"  \u003cp\u003eFlow-activated UV disinfection for existing filter setups. The 33W unit handles up to 30 L\/min, while the 48W unit handles up to 45 L\/min, with both delivering a 30 mJ\/cm² UV dose. The lamp only runs when water moves, with no chemicals added. UV unit only; pre-filtration is required upstream. Includes a 3-year warranty.\u003c\/p\u003e\n\n  \u003cdiv\u003e\n    \u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e This unit includes the UV chamber only; filter housings and cartridges are not included. For the UV treatment to work effectively, pre-filtration needs to be installed upstream of this unit.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003ch2\u003eHow It Works\u003c\/h2\u003e\n\n  \u003cp\u003eThe UV chamber is installed downstream of your pre-filtration. As water passes through, the lamp treats it for bacteria, viruses, and microbes at a dose of 30 mJ\/cm², the recognised level for effective microbiological treatment.\u003c\/p\u003e\n\n  \u003cp\u003eThe flow switch handles activation automatically. It powers the lamp on when a tap opens and water moves, then shuts it off once flow stops, preventing water from sitting and warming in the chamber between uses.\u003c\/p\u003e\n\n  \u003cp\u003eClear water is essential for the UV to work. Sediment and turbidity block UV light from reaching micro-organisms, so pre-filtration upstream is required. Get in touch if you need help configuring the right setup for this unit.\u003c\/p\u003e\n\n  \u003ch2\u003eKey Specs at a Glance\u003c\/h2\u003e\n\n  \u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #000;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"border: 1px solid #000; padding: 10px; text-align: left;\"\u003eSpec\u003c\/th\u003e\n        \u003cth style=\"border: 1px solid #000; padding: 10px; text-align: left;\"\u003e33W\u003c\/th\u003e\n        \u003cth style=\"border: 1px solid #000; padding: 10px; text-align: left;\"\u003e48W\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eUV lamp\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e33W\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e48W\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eUV dose\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e30 mJ\/cm²\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e30 mJ\/cm²\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eMax flow rate\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e30 L\/min\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e45 L\/min\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eConnection\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e25mm BSP\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e25mm BSP\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eMax pressure\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e116 PSI \/ 8 bar\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e116 PSI \/ 8 bar\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eOperating temp\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e2 to 40°C\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e2 to 40°C\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003ePower supply\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e240V\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e240V\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eUV lamp life\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eVaries with usage\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eVaries with usage\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eWarranty\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e3 years\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e3 years\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\n  \u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #000;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"border: 1px solid #000; padding: 10px; text-align: left;\"\u003eSpecification\u003c\/th\u003e\n        \u003cth style=\"border: 1px solid #000; padding: 10px; text-align: left;\"\u003eDetail\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eUV lamp\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e33W or 48W (select from dropdown)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eUV dose\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e30 mJ\/cm² at rated flow\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eMax flow rate\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e30 L\/min (33W) \/ 45 L\/min (48W)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eConnection\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e25mm BSP\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eMax pressure\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e116 PSI \/ 8 bar\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eOperating temperature\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e2 to 40°C\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003ePower supply\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e240V\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eActivation\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eFlow switch, auto-on when water flows, auto-off when flow stops\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eUV lamp life\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eVaries with usage\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eWarranty\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e3 years\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eIncludes\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eUV lamp, quartz sleeve, ballast, flow switch, spring, O-rings\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eDoes not include\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eFilter housings or cartridges\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\n\n  \u003cul\u003e\n    \u003cli\u003eWaimana UV chamber (stainless steel)\u003c\/li\u003e\n    \u003cli\u003eUV lamp\u003c\/li\u003e\n    \u003cli\u003eQuartz sleeve\u003c\/li\u003e\n    \u003cli\u003eBallast with power lead and 3-pin plug\u003c\/li\u003e\n    \u003cli\u003eFlow switch\u003c\/li\u003e\n    \u003cli\u003eSpring\u003c\/li\u003e\n    \u003cli\u003eO-rings\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003eFAQs\u003c\/h2\u003e\n\n  \u003ch3\u003eDo I need pre-filtration before this unit?\u003c\/h3\u003e\n  \u003cp\u003eYes. UV treatment is only effective when water entering the chamber is clear. Sediment and turbidity block UV light from reaching micro-organisms. Pre-filtration is essential. At minimum, a 1 micron sediment stage upstream is recommended. If you're building a new system, get in touch, and we'll help you configure the right pre-filtration to pair with this unit.\u003c\/p\u003e\n\n  \u003ch3\u003eWill it work on a low-pressure gravity-fed tank supply?\u003c\/h3\u003e\n  \u003cp\u003eThe unit is rated to a maximum of 116 PSI \/ 8 bar, with no stated minimum operating pressure. On a gravity-fed system with low header pressure, actual flow through the chamber may sit well under the rated 30 or 45 L\/min, so it's worth checking achievable flow against your site's actual pressure rather than assuming the maximum figure applies.\u003c\/p\u003e\n\n  \u003ch3\u003eDoes UV performance drop at the cold end of the operating range?\u003c\/h3\u003e\n  \u003cp\u003eThe lamp and ballast are built to run across the full 2 to 40°C band, so output should stay stable within that range. Water clarity ahead of the chamber has a far bigger effect on the delivered dose than temperature does.\u003c\/p\u003e\n\n  \u003ch3\u003eCan a 33W unit be upgraded to 48W later?\u003c\/h3\u003e\n  \u003cp\u003eThe 33W and 48W use different lamp and ballast combinations rather than one chamber with an optional upgrade. Moving from 33W to 48W later means fitting the 48W lamp and ballast, not a simple lamp swap. If household demand is likely to grow, sizing to the 48W from the start avoids this.\u003c\/p\u003e\n\n  \u003ch3\u003eWhat happens if the lamp fails but the flow switch still detects flow?\u003c\/h3\u003e\n  \u003cp\u003eThe flow switch controls power to the ballast based on water movement alone. It doesn't check whether the lamp is actually producing UV output. If the lamp fails, water continues passing through the chamber untreated while flow is present, since this unit has no separate lamp failure alarm. Replacing the lamp on schedule is what closes this gap.\u003c\/p\u003e\n\n  \u003ch3\u003eDoes turbidity in the water affect the rated flow figures?\u003c\/h3\u003e\n  \u003cp\u003eThe 30 L\/min and 45 L\/min figures assume clear, pre-filtered water reaching the chamber. Sediment or turbidity blocks UV light from reaching organisms, lowering the effective dose at the same flow rate. This is the reason pre-filtration upstream is required rather than optional.\u003c\/p\u003e\n\n  \u003ch3\u003eWhat's the difference between 33W and 48W?\u003c\/h3\u003e\n  \u003cp\u003eBoth deliver a UV dose of 30 mJ\/cm². The difference is flow rate. The 33W handles up to 30 L\/min; the 48W handles up to 45 L\/min. Choose based on your household size and peak water demand. Smaller homes and baches suit the 33W; medium to large homes with higher simultaneous demand suit the 48W.\u003c\/p\u003e\n\n  \u003ch3\u003eHow long does the UV lamp last?\u003c\/h3\u003e\n  \u003cp\u003eUV lamp life varies with usage; specifically, the volume of water that flows through the system. The more water used daily, the sooner the lamp reaches the end of its effective UV output. UV output degrades before the lamp visibly fails, so don't wait for it to stop glowing. Replace on schedule and clean the quartz sleeve at each lamp change.\u003c\/p\u003e\n\n  \u003ch3\u003eWhat is the quartz sleeve?\u003c\/h3\u003e\n  \u003cp\u003eThe quartz sleeve surrounds the UV lamp inside the chamber, keeping the lamp dry while allowing UV light to pass through to the water. Scale or deposits on the sleeve reduce UV transmission and treatment effectiveness. Clean it at each lamp change and replace if it becomes scratched or cloudy.\u003c\/p\u003e\n\n  \u003ch3\u003eDo I need bypass valves?\u003c\/h3\u003e\n  \u003cp\u003eThey're not included but worth adding. Bypass valves let you isolate the UV unit during lamp and sleeve changes without shutting off water to the rest of the house. Ask us about adding a set when you order.\u003c\/p\u003e\n\n  \u003ch3\u003eDo I need a plumber to install it?\u003c\/h3\u003e\n  \u003cp\u003eFor most customers, yes, a licensed plumber is the safest path. The unit uses standard 25mm BSP fittings and plugs into a standard 240V outlet. If you're confident with household plumbing, the installation is straightforward. Get in touch if you're unsure.\u003c\/p\u003e\n\n  \u003ch3\u003eWhat warranty does it come with?\u003c\/h3\u003e\n  \u003cp\u003e3 years, covering the UV chamber and workmanship. The UV lamp is a consumable and is not covered by the product warranty.\u003c\/p\u003e\n","brand":"Waimana Water","offers":[{"title":"UV 33w","offer_id":45509993791532,"sku":"Waimana UV 33w","price":750.0,"currency_code":"NZD","in_stock":true},{"title":"UV 48w","offer_id":45509993824300,"sku":"Waimana UV 48w","price":830.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0623\/5966\/6732\/files\/48wUVKitwithFlowSwitch.jpg?v=1777936670"},{"product_id":"uv-water-steriliser","title":"UV Water Steriliser - 6W, 16W \u0026 55W Inline Stainless Steel Units NZ","description":"\n  \u003cp\u003e55W inline UV steriliser for rainwater and tank water supplies. Treats water against harmful micro-organisms as it passes through a stainless steel chamber, at flow rates up to 45 LPM. Includes a countdown timer with an audible alarm for lamp replacement, plus mounting brackets. Connection fittings are not included (25mm connections). 2-year warranty.\u003c\/p\u003e\n\n  \u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Connection fittings are not included; the unit uses 25mm connections. Confirm your existing pipework before purchasing.\u003c\/p\u003e\n\n  \u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\n  \u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #000;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"border: 1px solid #000; padding: 10px; text-align: left;\"\u003eSpecification\u003c\/th\u003e\n        \u003cth style=\"border: 1px solid #000; padding: 10px; text-align: left;\"\u003eDetail\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eUV Lamp Power\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e55W\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eFlow Rate\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eUp to 45 LPM\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eConnection\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e25mm\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eUV Chamber Dimensions\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e1020(L) x 70(W) x 100(H)mm\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eBallast Dimensions\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e280(L) x 75(W) x 55(H)mm\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eWarranty\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e2 years\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch2\u003eHow It Works\u003c\/h2\u003e\n\n  \u003ch3\u003eUV Sterilisation - 55W Chamber\u003c\/h3\u003e\n\n  \u003cp\u003eWater passes through the stainless steel UV chamber, where the 55W lamp treats it against harmful micro-organisms. UV treatment works best on water that's already clear, so pairing this unit with sediment and carbon filtration is recommended for optimal results.\u003c\/p\u003e\n\n  \u003ch3\u003eCountdown Timer with Alarm\u003c\/h3\u003e\n\n  \u003cp\u003eThe T-Ballast controller monitors your UV lamp's service life and sounds an audible alarm when it's time for replacement. UV lamps lose effectiveness over time, even while still lit, so the timer removes the guesswork from maintenance.\u003c\/p\u003e\n\n  \u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\n\n  \u003cul\u003e\n    \u003cli\u003eUV chamber (stainless steel)\u003c\/li\u003e\n    \u003cli\u003e55W UV lamp (loose)\u003c\/li\u003e\n    \u003cli\u003eT-Ballast controller with countdown timer and alarm\u003c\/li\u003e\n    \u003cli\u003eMounting brackets\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003eFAQs\u003c\/h2\u003e\n\n  \u003ch3\u003eDoes tannin-stained or discoloured tank water affect UV performance?\u003c\/h3\u003e\n  \u003cp\u003eYes. Tannins, iron, and general water colour reduce UV light penetration, which lowers sterilisation effectiveness. If your tank water is stained or has visible colour, a sediment and carbon stage upstream is recommended so the UV lamp works on clear water.\u003c\/p\u003e\n\n  \u003ch3\u003eHow much power does the 55W lamp draw if it runs continuously?\u003c\/h3\u003e\n  \u003cp\u003eAt 55W running 24\/7, that's roughly 1.32 kWh per day (55W x 24 hours). Actual household cost will depend on your local electricity rate.\u003c\/p\u003e\n\n  \u003ch3\u003eWhat does the countdown timer do?\u003c\/h3\u003e\n  \u003cp\u003eThe T-Ballast controller tracks the service life of your UV lamp and triggers an audible alarm when replacement is due. UV lamps lose effectiveness over time; even if they're still glowing, the alarm is your prompt to swap it out before treatment quality drops.\u003c\/p\u003e\n\n  \u003ch3\u003eWhat happens to water treatment during a power cut?\u003c\/h3\u003e\n  \u003cp\u003eUV sterilisation stops the moment power is lost. Since there's no way to physically flag untreated water, it's worth avoiding water use during outages if UV protection is critical to your supply, or consider a backup power source for the ballast.\u003c\/p\u003e\n\n  \u003ch3\u003eDoes UV treatment change the taste, hardness, or chemical makeup of the water?\u003c\/h3\u003e\n  \u003cp\u003eNo. UV sterilisation only neutralises micro-organisms using light. It doesn't remove minerals, adjust hardness, or filter out chemicals, so water chemistry and taste are unaffected.\u003c\/p\u003e\n\n  \u003ch3\u003eHow do I know if the quartz sleeve around the lamp needs cleaning?\u003c\/h3\u003e\n  \u003cp\u003eA cloudy or scaled quartz sleeve blocks UV light from reaching the water, even if the lamp is still lit. If you notice reduced water clarity results or it's been several months since installation, inspect and wipe down the sleeve as part of routine maintenance, separate from the annual lamp swap.\u003c\/p\u003e\n\n  \u003ch3\u003eHow often do I replace the UV lamp?\u003c\/h3\u003e\n  \u003cp\u003eThe UV lamp should be replaced every 12 months.\u003c\/p\u003e\n\n  \u003ch3\u003eAre connection fittings included?\u003c\/h3\u003e\n  \u003cp\u003eNo. The unit has 25mm connections; you'll need to supply your own fittings to connect it to your pipework. Confirm your existing connection sizes before purchasing.\u003c\/p\u003e\n\n  \u003ch3\u003eDo I need bypass valves?\u003c\/h3\u003e\n  \u003cp\u003eBypass valves aren't included but are strongly recommended. They let you service the unit and replace the UV lamp without cutting off water to the property. Ask your plumber to include them in the installation.\u003c\/p\u003e\n\n  \u003ch3\u003eWhat warranty does the unit carry?\u003c\/h3\u003e\n  \u003cp\u003eThis unit is covered by a 2-year warranty.\u003c\/p\u003e\n","brand":"Filtration Station NZ","offers":[{"title":"6W","offer_id":45890598862892,"sku":"UV6W","price":130.0,"currency_code":"NZD","in_stock":true},{"title":"16W","offer_id":45890598895660,"sku":"UV-16W","price":315.0,"currency_code":"NZD","in_stock":true},{"title":"55W","offer_id":45890598928428,"sku":"UV-55W","price":655.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0623\/5966\/6732\/files\/UV55w.png?v=1781235134"}],"url":"https:\/\/www.filtrationstation.co.nz\/collections\/uv-units-only.oembed","provider":"Filtration Station NZ","version":"1.0","type":"link"}