Greenway
Greenway GAUV-32H-HW High Output Hot Water UV System
Our promise: if it's not right, we'll put it right.
Need a hand picking the right system?
Email us a photo of your current setup or water source and we’ll point you to the right system.
- NZ owned & operated
- Most orders dispatched same or next day
- Click & collect from Te Rapa, Hamilton
- Brand
- Greenway
- Type
- UV Units
- SKU
- GW_GAUV32H-HW
UV treatment
High output UV for hot water
Rated at 102 L/min at 40 mJ/cm², for hot water up to 50°C. No chemicals are added.
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Filter first
Fit fine sediment filtration before the UV. Particles can shield micro-organisms from the light.
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Lamp every 12 months
Replace every 12 months with the GW_GUVL32HW lamp.
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No chemicals
UV treats micro-organisms without adding anything to the water.
- Recommended flow
- 102 L/min at 40 mJ/cm²
- Peak flow
- 318 L/min at 16 mJ/cm²
- Maximum temperature
- 50°C
- Lamp
- GW_GUVL32HW, 90W, 893mm
Looking after the UV
- Replace every 12 months with the GW_GUVL32HW lamp.
- Clean the quartz sleeve at each lamp change.
Fit check
Is it right for my home?
A quick check before you buy.
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Hot water lines
Good fitMade for hot water up to 50°C.
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Size by flow
Good fit102 L/min at 40 mJ/cm², peaking at 318 L/min at 16 mJ/cm².
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Unfiltered water
Not this oneFilter the water before the UV. Sediment shields micro-organisms from the light.
Specs
Specs and what's in the box
- Model
- GAUV-32H-HW
- Recommended flow
- 102 L/min at 40 mJ/cm²
- Peak flow
- 318 L/min at 16 mJ/cm²
- Maximum temperature
- 50°C
- Replacement lamp
- GW_GUVL32HW (90W, 893mm)
- Lamp change
- Every 12 months
- Application
- Hot water treatment
Common questions
Is it made for hot water?
Yes. It's a high output unit for treating hot water, up to a maximum of 50°C.
How much flow does it handle?
102 L/min at a 40 mJ/cm² dose, with a peak flow of 318 L/min at 16 mJ/cm².
Which lamp does it take?
The Greenway GW_GUVL32HW, 90W and 893mm. Replace every 12 months.
Do I need filters before it?
Yes, we recommend fine sediment filtration ahead of any UV system, as particles can shield micro-organisms from the light.
Still not sure?
Tell us about your home and water supply and we'll point you to the right system.
Full product details
Read the full description
The Greenway GAUV-32H-HW is a high output UV unit made for treating hot water, up to a maximum of 50°C. UV treats micro-organisms without adding chemicals.
It's rated at 102 L/min at a 40 mJ/cm² dose, with a peak flow of 318 L/min at 16 mJ/cm². It takes the Greenway GW_GUVL32HW 90W, 893mm lamp. Replace every 12 months, and we recommend cleaning the quartz sleeve at each lamp change and fitting fine sediment filtration ahead of the UV.
We're NZ owned in Te Rapa, Hamilton. If it's not right, we'll put it right.