{"product_id":"davey-supercell-pressure-tank-steel-captive-diaphragm","title":"Davey Supercell Pressure Tank - Captive Diaphragm, Potable Water Rated, 8L to 200L NZ","description":"\u003cp\u003e A Davey Supercell pressure tank reduces pump cycling, smooths pressure fluctuations, and provides draw-off capacity for your pump system. The tank stores water under pressure using a captive diaphragm design — the diaphragm is held firmly in a central position, allowing the use of a thicker, more reinforced material than bag or bladder tanks for longer service life.\u003c\/p\u003e\n\u003cp\u003eThe inner liner is virgin polypropylene (or virgin copolymer polypropylene on the G Series), sealing water from the steel shell. The patented stainless steel water connection seals both the water and air chambers for a leak-free, maintenance-free pressure vessel. Every tank is individually tested before leaving the factory.\u003c\/p\u003e\n\u003cp\u003eAvailable in three series — Supercell P, Supercell G, and Supercell HP25 — across ten models from 8L to 200L. Select your model from the dropdown.\u003c\/p\u003e\n\u003cp\u003eCertified to NSF Standard 61, WRAS, ACS, ISO 9001, and WaterMark standards. The HP25 series carries WaterMark WMTS-477 (Lic. LN-60075). Manufactured under ISO 9001 quality management and ISO 14001 environmental management systems.\u003c\/p\u003e\n\u003cp\u003e5-year guarantee on all models.\u003c\/p\u003e\n\u003ch2\u003eKey specs at a glance\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDiaphragm: Heavy duty butyl rubber — FDA approved for potable water\u003c\/li\u003e\n\u003cli\u003eInner liner: Virgin polypropylene (P and HP25 Series) \/ Virgin copolymer polypropylene (G Series)\u003c\/li\u003e\n\u003cli\u003eTank shell: Steel, epoxy primed with 2-part polyurethane enamel\u003c\/li\u003e\n\u003cli\u003eWater connection: Patented stainless steel — leak-free and maintenance-free\u003c\/li\u003e\n\u003cli\u003eSizes: 8L to 200L (10 models)\u003c\/li\u003e\n\u003cli\u003eMax pressure: 1,000 kPa (standard P Series), 1,600 kPa (PHP16 models), 2,500 kPa (HP25 Series)\u003c\/li\u003e\n\u003cli\u003eMax water temperature: 90°C (all models)\u003c\/li\u003e\n\u003cli\u003eCertifications: NSF Standard 61, WRAS, ACS, ISO 9001, WaterMark\u003c\/li\u003e\n\u003cli\u003eGuarantee: 5 years\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eChoosing your model\u003c\/h2\u003e\n\u003ch3\u003eSupercell P Series — standard pressure, 8L to 100L\u003c\/h3\u003e\n\u003cp\u003eThe standard range for household pump systems. Most models are rated to 1,000 kPa. Two high-pressure variants (PHP16) are rated to 1,600 kPa for systems with higher operating pressures.\u003c\/p\u003e\n\u003cp\u003eSmaller models (8L, 18L, 40L) use a pipe-mount connection. Larger models (60L, 80L, 100L) are free-standing with a 90° stainless steel inlet elbow for horizontal piping.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eCapacity\u003c\/th\u003e\n\u003cth\u003eMax Pressure\u003c\/th\u003e\n\u003cth\u003eMounting\u003c\/th\u003e\n\u003cth\u003eInlet\u003c\/th\u003e\n\u003cth\u003eDraw-off @ 300–600 kPa\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e24008P\u003c\/td\u003e\n\u003ctd\u003e8L\u003c\/td\u003e\n\u003ctd\u003e1,000 kPa\u003c\/td\u003e\n\u003ctd\u003ePipe\u003c\/td\u003e\n\u003ctd\u003e1\"M\u003c\/td\u003e\n\u003ctd\u003e3.4L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24018P\u003c\/td\u003e\n\u003ctd\u003e18L\u003c\/td\u003e\n\u003ctd\u003e1,000 kPa\u003c\/td\u003e\n\u003ctd\u003ePipe\u003c\/td\u003e\n\u003ctd\u003e1\"M\u003c\/td\u003e\n\u003ctd\u003e7.6L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24018PHP16\u003c\/td\u003e\n\u003ctd\u003e18L\u003c\/td\u003e\n\u003ctd\u003e1,600 kPa\u003c\/td\u003e\n\u003ctd\u003ePipe\u003c\/td\u003e\n\u003ctd\u003e1\"M\u003c\/td\u003e\n\u003ctd\u003e7.7L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24040P\u003c\/td\u003e\n\u003ctd\u003e40L\u003c\/td\u003e\n\u003ctd\u003e1,000 kPa\u003c\/td\u003e\n\u003ctd\u003ePipe\u003c\/td\u003e\n\u003ctd\u003e1\"M\u003c\/td\u003e\n\u003ctd\u003e16.5L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24060P\u003c\/td\u003e\n\u003ctd\u003e60L\u003c\/td\u003e\n\u003ctd\u003e1,000 kPa\u003c\/td\u003e\n\u003ctd\u003eFree standing\u003c\/td\u003e\n\u003ctd\u003e1\"F\u003c\/td\u003e\n\u003ctd\u003e24.8L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24080PHP16\u003c\/td\u003e\n\u003ctd\u003e80L\u003c\/td\u003e\n\u003ctd\u003e1,600 kPa\u003c\/td\u003e\n\u003ctd\u003eFree standing\u003c\/td\u003e\n\u003ctd\u003e1\"F\u003c\/td\u003e\n\u003ctd\u003e28.7L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24100P\u003c\/td\u003e\n\u003ctd\u003e100L\u003c\/td\u003e\n\u003ctd\u003e1,000 kPa\u003c\/td\u003e\n\u003ctd\u003eFree standing\u003c\/td\u003e\n\u003ctd\u003e1\"F\u003c\/td\u003e\n\u003ctd\u003e42.9L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eSupercell G Series — large capacity, condensation-reducing design, 200L\u003c\/h3\u003e\n\u003cp\u003eThe 24200G uses Davey's patented CAD2 captive diaphragm, which also incorporates a condensation-reducing design to minimise moisture inside the air chamber. Suits large household, farm, or industrial systems where high draw-off capacity is needed. Free-standing with a bottom horizontal inlet.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eCapacity\u003c\/th\u003e\n\u003cth\u003eMax Operating Pressure\u003c\/th\u003e\n\u003cth\u003eMounting\u003c\/th\u003e\n\u003cth\u003eInlet\u003c\/th\u003e\n\u003cth\u003eDraw-off @ 300–600 kPa\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e24200G\u003c\/td\u003e\n\u003ctd\u003e200L\u003c\/td\u003e\n\u003ctd\u003e800 kPa\u003c\/td\u003e\n\u003ctd\u003eFree standing\u003c\/td\u003e\n\u003ctd\u003e1¼\"F (bottom)\u003c\/td\u003e\n\u003ctd\u003e85.7L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eSupercell HP25 Series — high pressure, 24L and 100L\u003c\/h3\u003e\n\u003cp\u003eRated to 2,500 kPa — the highest pressure rating in the Supercell range. Suited to high-pressure pump systems and demanding applications. Carries WaterMark WMTS-477 (Lic. LN-60075).\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eCapacity\u003c\/th\u003e\n\u003cth\u003eMax Pressure\u003c\/th\u003e\n\u003cth\u003eMounting\u003c\/th\u003e\n\u003cth\u003eInlet\u003c\/th\u003e\n\u003cth\u003eDraw-off @ 300–600 kPa\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e24024HP25\u003c\/td\u003e\n\u003ctd\u003e24L\u003c\/td\u003e\n\u003ctd\u003e2,500 kPa\u003c\/td\u003e\n\u003ctd\u003ePipe\u003c\/td\u003e\n\u003ctd\u003e1\"M\u003c\/td\u003e\n\u003ctd\u003e10.3L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24100HP25\u003c\/td\u003e\n\u003ctd\u003e100L\u003c\/td\u003e\n\u003ctd\u003e2,500 kPa\u003c\/td\u003e\n\u003ctd\u003eFree standing\u003c\/td\u003e\n\u003ctd\u003e1\"M\u003c\/td\u003e\n\u003ctd\u003e42.9L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eNot sure which model or size suits your system? Get in touch and we'll help you choose.\u003c\/p\u003e\n\u003ch2\u003eWhy Kiwi homeowners choose the Davey Supercell\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCaptive diaphragm design allows a thicker, more reinforced diaphragm than bag or bladder tanks\u003c\/li\u003e\n\u003cli\u003eVirgin polypropylene liner seals water from the steel shell — no water-to-metal contact\u003c\/li\u003e\n\u003cli\u003ePatented stainless steel water connection — leak-free and maintenance-free for life\u003c\/li\u003e\n\u003cli\u003eHeavy duty butyl rubber diaphragm with FDA approval — safe for potable water\u003c\/li\u003e\n\u003cli\u003eEpoxy primed and 2-part polyurethane enamel finish — protected against rust and UV\u003c\/li\u003e\n\u003cli\u003eCAD2 condensation-reducing design on the G Series\u003c\/li\u003e\n\u003cli\u003eEvery tank individually tested before leaving the factory\u003c\/li\u003e\n\u003cli\u003eCertified to NSF Standard 61, WRAS, ACS, ISO 9001, and WaterMark standards\u003c\/li\u003e\n\u003cli\u003e5-year guarantee\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFull technical specifications\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSupercell P Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003e24008P\u003c\/th\u003e\n\u003cth\u003e24018P\u003c\/th\u003e\n\u003cth\u003e24018PHP16\u003c\/th\u003e\n\u003cth\u003e24040P\u003c\/th\u003e\n\u003cth\u003e24060P\u003c\/th\u003e\n\u003cth\u003e24080PHP16\u003c\/th\u003e\n\u003cth\u003e24100P\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e8L\u003c\/td\u003e\n\u003ctd\u003e18L\u003c\/td\u003e\n\u003ctd\u003e18L\u003c\/td\u003e\n\u003ctd\u003e40L\u003c\/td\u003e\n\u003ctd\u003e60L\u003c\/td\u003e\n\u003ctd\u003e80L\u003c\/td\u003e\n\u003ctd\u003e100L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax pressure\u003c\/td\u003e\n\u003ctd\u003e1,000 kPa\u003c\/td\u003e\n\u003ctd\u003e1,000 kPa\u003c\/td\u003e\n\u003ctd\u003e1,600 kPa\u003c\/td\u003e\n\u003ctd\u003e1,000 kPa\u003c\/td\u003e\n\u003ctd\u003e1,000 kPa\u003c\/td\u003e\n\u003ctd\u003e1,600 kPa\u003c\/td\u003e\n\u003ctd\u003e1,000 kPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003ePipe\u003c\/td\u003e\n\u003ctd\u003ePipe\u003c\/td\u003e\n\u003ctd\u003ePipe\u003c\/td\u003e\n\u003ctd\u003ePipe\u003c\/td\u003e\n\u003ctd\u003eFree standing\u003c\/td\u003e\n\u003ctd\u003eFree standing\u003c\/td\u003e\n\u003ctd\u003eFree standing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInlet\u003c\/td\u003e\n\u003ctd\u003e1\"M\u003c\/td\u003e\n\u003ctd\u003e1\"M\u003c\/td\u003e\n\u003ctd\u003e1\"M\u003c\/td\u003e\n\u003ctd\u003e1\"M\u003c\/td\u003e\n\u003ctd\u003e1\"F\u003c\/td\u003e\n\u003ctd\u003e1\"F\u003c\/td\u003e\n\u003ctd\u003e1\"F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiameter mm\u003c\/td\u003e\n\u003ctd\u003e203\u003c\/td\u003e\n\u003ctd\u003e279\u003c\/td\u003e\n\u003ctd\u003e279\u003c\/td\u003e\n\u003ctd\u003e388\u003c\/td\u003e\n\u003ctd\u003e388\u003c\/td\u003e\n\u003ctd\u003e388\u003c\/td\u003e\n\u003ctd\u003e430\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight mm\u003c\/td\u003e\n\u003ctd\u003e317\u003c\/td\u003e\n\u003ctd\u003e368\u003c\/td\u003e\n\u003ctd\u003e367\u003c\/td\u003e\n\u003ctd\u003e419\u003c\/td\u003e\n\u003ctd\u003e626\u003c\/td\u003e\n\u003ctd\u003e790\u003c\/td\u003e\n\u003ctd\u003e804\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping weight\u003c\/td\u003e\n\u003ctd\u003e2.6 kg\u003c\/td\u003e\n\u003ctd\u003e4.3 kg\u003c\/td\u003e\n\u003ctd\u003e4.8 kg\u003c\/td\u003e\n\u003ctd\u003e9.0 kg\u003c\/td\u003e\n\u003ctd\u003e12.5 kg\u003c\/td\u003e\n\u003ctd\u003e16.7 kg\u003c\/td\u003e\n\u003ctd\u003e19.1 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTank pre-charge\u003c\/td\u003e\n\u003ctd\u003e190 kPa\u003c\/td\u003e\n\u003ctd\u003e190 kPa\u003c\/td\u003e\n\u003ctd\u003e400 kPa\u003c\/td\u003e\n\u003ctd\u003e190 kPa\u003c\/td\u003e\n\u003ctd\u003e190 kPa\u003c\/td\u003e\n\u003ctd\u003e400 kPa\u003c\/td\u003e\n\u003ctd\u003e140 kPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eSupercell G Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003e24200G\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e200L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax operating pressure\u003c\/td\u003e\n\u003ctd\u003e800 kPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eFree standing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInlet\u003c\/td\u003e\n\u003ctd\u003e1¼\"F (bottom, horizontal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiameter mm\u003c\/td\u003e\n\u003ctd\u003e534\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight mm\u003c\/td\u003e\n\u003ctd\u003e1,041\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping weight\u003c\/td\u003e\n\u003ctd\u003e38.1 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTank pre-charge\u003c\/td\u003e\n\u003ctd\u003e160 kPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eSupercell HP25 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003e24024HP25\u003c\/th\u003e\n\u003cth\u003e24100HP25\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e24L\u003c\/td\u003e\n\u003ctd\u003e100L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax pressure\u003c\/td\u003e\n\u003ctd\u003e2,500 kPa\u003c\/td\u003e\n\u003ctd\u003e2,500 kPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003ePipe\u003c\/td\u003e\n\u003ctd\u003eFree standing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInlet\u003c\/td\u003e\n\u003ctd\u003e1\"M\u003c\/td\u003e\n\u003ctd\u003e1\"M\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiameter mm\u003c\/td\u003e\n\u003ctd\u003e293\u003c\/td\u003e\n\u003ctd\u003e435\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight mm\u003c\/td\u003e\n\u003ctd\u003e447\u003c\/td\u003e\n\u003ctd\u003e823\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping weight\u003c\/td\u003e\n\u003ctd\u003e8.8 kg\u003c\/td\u003e\n\u003ctd\u003e18.9 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTank pre-charge\u003c\/td\u003e\n\u003ctd\u003e400 kPa\u003c\/td\u003e\n\u003ctd\u003e400 kPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eCommon specs (all models):\u003c\/strong\u003e Steel shell | Epoxy primed, 2-part polyurethane enamel finish | Butyl rubber diaphragm (FDA approved) | Patented stainless steel water connection | Max water temperature 90°C | NSF Standard 61, WRAS, ACS, ISO 9001, WaterMark certified | 5-year guarantee\u003c\/p\u003e\n\u003ch2\u003eWhat's in the box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Davey Supercell pressure tank (model per selection)\u003c\/li\u003e\n\u003cli\u003eInstallation documentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003ch3\u003eWhat does a pressure tank do?\u003c\/h3\u003e\n\u003cp\u003eIt stores a volume of water under pressure, giving your pump system a draw-off buffer. When you open a tap, water comes from the tank first — the pump only starts when the tank pressure drops to the cut-in point. This reduces the number of times the pump starts and stops, extends pump life, and smooths pressure fluctuations.\u003c\/p\u003e\n\u003ch3\u003eHow do I choose the right size?\u003c\/h3\u003e\n\u003cp\u003eLarger tanks provide more draw-off capacity — meaning the pump runs less often. For most household pressure systems, an 18L to 60L tank is sufficient. For higher demand or where minimising pump starts is important, a larger tank is worth the step up. Get in touch if you'd like help sizing for your system.\u003c\/p\u003e\n\u003ch3\u003eWhat's the difference between the P, G, and HP25 Series?\u003c\/h3\u003e\n\u003cp\u003eThe P Series is the standard range covering 8L to 100L, with PHP16 models for higher-pressure systems (up to 1,600 kPa). The G Series offers a single 200L model with the CAD2 condensation-reducing diaphragm design — suited to large installations with high draw-off needs. The HP25 Series is rated to 2,500 kPa — the choice for high-pressure system requirements.\u003c\/p\u003e\n\u003ch3\u003eWhat is the captive diaphragm design?\u003c\/h3\u003e\n\u003cp\u003eThe diaphragm is held firmly in a central position rather than floating freely. This reduces movement, allowing a thicker, more reinforced diaphragm material than bag or bladder tanks — resulting in longer service life and no creasing or fatigue-points from free movement.\u003c\/p\u003e\n\u003ch3\u003eWhat does NSF Standard 61 certification mean?\u003c\/h3\u003e\n\u003cp\u003eNSF Standard 61 certifies that the tank's materials and construction meet safety requirements for products used in contact with drinking water — a recognised standard for potable water applications in NZ and Australia.\u003c\/p\u003e\n\u003ch3\u003eDo pipe-mount models attach directly to the pump outlet?\u003c\/h3\u003e\n\u003cp\u003eYes — pipe-mount models connect inline with your pump pipework, typically at the pump outlet or nearby. Free-standing models sit on the floor and connect via the inlet elbow. A licensed plumber should handle the connection to ensure it's correctly integrated with your system.\u003c\/p\u003e\n\u003ch3\u003eCan the tank be used for hydronic heating?\u003c\/h3\u003e\n\u003cp\u003eYes — all models are suitable for hydronic heating system expansion tank applications.\u003c\/p\u003e\n\u003ch3\u003eWhat warranty applies?\u003c\/h3\u003e\n\u003cp\u003e5-year guarantee on all Supercell models.\u003c\/p\u003e","brand":"Davey","offers":[{"title":"8L Standard (P Series - 1000kPa)","offer_id":45204162936876,"sku":"24008P","price":174.8,"currency_code":"NZD","in_stock":true},{"title":"18L Standard (P Series - 1000kPa)","offer_id":45204162969644,"sku":"24018P","price":219.65,"currency_code":"NZD","in_stock":true},{"title":"40L Standard (P Series - 1000kPa)","offer_id":45204163002412,"sku":"24040P","price":447.35,"currency_code":"NZD","in_stock":true},{"title":"60L Standard (P Series - 1000kPa)","offer_id":45204163035180,"sku":"24060P","price":702.65,"currency_code":"NZD","in_stock":true},{"title":"100L Standard (P Series - 1000kPa)","offer_id":45204163067948,"sku":"24100P","price":1076.4,"currency_code":"NZD","in_stock":true},{"title":"18L High Pressure (HP Series - 1600kPa)","offer_id":45204163100716,"sku":"24018HP16","price":458.85,"currency_code":"NZD","in_stock":true},{"title":"80L High Pressure (HP Series - 1600kPa)","offer_id":45204163133484,"sku":"24080PHP16","price":2082.65,"currency_code":"NZD","in_stock":true},{"title":"24L Extra High Pressure (HP Series - 2500kPa)","offer_id":45204163166252,"sku":"24024HP25","price":612.95,"currency_code":"NZD","in_stock":true},{"title":"100L Extra High Pressure (HP Series - 2500kPa)","offer_id":45204163199020,"sku":"24100HP25","price":2889.95,"currency_code":"NZD","in_stock":true},{"title":"200L High Capacity (G Series - 1000kPa)","offer_id":45204163231788,"sku":"24200G","price":2204.55,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0623\/5966\/6732\/files\/24008P-Pressure-Tank-1024x777_png.webp?v=1748645746","url":"https:\/\/www.filtrationstation.co.nz\/products\/davey-supercell-pressure-tank-steel-captive-diaphragm","provider":"Filtration Station NZ","version":"1.0","type":"link"}