Sentry 102 Whole House UV Water Filtration System 132LPM NZ
✔ NZ Stocked
🛡 Official Warranty
📞 Need help? 0800 464 664
✔ NZ Stocked
🛡 Official Warranty
📞 Need help? 0800 464 664
The Sentry 102 is an all-in-one whole house water filtration and UV treatment system designed to improve household water quality from rainwater, rural water and mains water supplies.
Water passes through multiple filtration stages to help reduce sediment, odour, colour and taste issues before being treated with ultraviolet light to inactivate harmful microorganisms including E. coli, Cryptosporidium, Campylobacter and Giardia.
🚚 Free NZ Shipping Whole House Filtration UV Water Treatment Dual Stage Filtration 75 LPM Council Rated Rainwater & Mains WaterThe Sentry 102 pairs well with Trevoli pressure pumps and pressure tanks to create a complete household rainwater supply and treatment system.
The Sentry 102 is designed for homes where water quality may be affected by sediment, taste, odour or biological contamination. It is especially useful for rainwater systems where roof, gutter, bird, possum or livestock-related contamination may be a concern.
The system combines two 10" Jumbo Big Blue filter housings with a high-intensity UV lamp to provide both physical filtration and ultraviolet treatment in one compact, wall-mounted unit.
Because the unit comes fully assembled, installation is simpler than building a filter and UV system from separate components.
Water first passes through filtration stages to reduce larger particles and finer sediment before entering the UV chamber. The UV stage then exposes the water to ultraviolet light to inactivate microorganisms such as E. coli, Cryptosporidium, Campylobacter and Giardia.
UV treatment does not add chemicals to the water and does not change water taste, smell or chemistry.
| Model | Sentry 102 |
| Product Type | Whole House Water Filtration & UV Treatment System |
| Council Recommended Level | 75 LPM @ 40mJ/cm² |
| Nominal Recommended Flow | 94 LPM @ 30mJ/cm² |
| Maximum Recommended Flow | 132 LPM @ 16mJ/cm² |
| UV Lamp | 48W High Intensity Lamp |
| Inlet / Outlet | 1" / 25mm |
| Temperature Range | 2–40°C |
| Maximum Pressure | 125 PSI |
| Dimensions | 580mm x 220mm x 580mm |
| Water Entry | Left hand or right hand entry |
| Brand | Trevoli |
The Sentry 102 helps reduce sediment, odour, colour and taste issues. It also uses UV treatment to inactivate harmful microorganisms including E. coli, Cryptosporidium, Campylobacter and Giardia.
Yes. The Sentry 102 is well suited to rainwater systems, especially where roof, gutter, bird, possum or livestock-related contamination may be a concern.
Filtration helps remove physical particles such as sediment and silt. UV treatment uses ultraviolet light to inactivate microorganisms without adding chemicals to the water.
Yes. The Sentry 102 can be configured for left hand or right hand water entry to suit different installation layouts.
Yes. The Sentry 102 comes fully assembled and is designed for wall-mounted plug-and-play installation by a suitably qualified installer.
Replacement intervals depend on water quality and household usage. The UV system includes a 365 day countdown timer to help indicate lamp replacement timing.
Yes. The Sentry 102 can be paired with Trevoli household pressure pumps and pressure tanks to create a complete rainwater supply and treatment system.
Choosing the right water treatment system depends on your water source, household size, flow rate and filtration requirements. Contact The Off Grid Store for help choosing the right pump, pressure tank and UV filtration setup.
Contact UsWe get it. You've got a lot of choice when it comes to online retailers.
Here's why we think you should shop with us at The Off Grid Store.
We can deliver to almost anywhere in New Zealand, unfortunately there are a few exceptions such as Chatham Islands and for larger items and Great Barrier Island. Best prices online guaranteed.
30 Day Easy Returns. Not happy with your product, we'll take it back no
questions asked.
Great Service. We pride ourselves on the best service, anywhere.
Your Satisfaction Guaranteed. We handpick our products for quality, we
know you'll love them. But if there is ever something wrong, we'll fix it.
We like to keep our shipping as simple as possible. That's why many of our products - including this one - come with FREE delivery within Aotearoa New Zealand.
If a product has a delivery charge, you'll see it clearly noted under the Shipping tab on its product page. We don't believe in hidden costs or surprises at checkout.
Simple shipping. Honest pricing. That's how we do things at The Off Grid Store.

The Sentry 102 is an all-in-one whole house water filtration and UV treatment system designed to improve household water quality from rainwater, rural water and mains water supplies.
Water passes through multiple filtration stages to help reduce sediment, odour, colour and taste issues before being treated with ultraviolet light to inactivate harmful microorganisms including E. coli, Cryptosporidium, Campylobacter and Giardia.
🚚 Free NZ Shipping Whole House Filtration UV Water Treatment Dual Stage Filtration 75 LPM Council Rated Rainwater & Mains WaterThe Sentry 102 pairs well with Trevoli pressure pumps and pressure tanks to create a complete household rainwater supply and treatment system.
The Sentry 102 is designed for homes where water quality may be affected by sediment, taste, odour or biological contamination. It is especially useful for rainwater systems where roof, gutter, bird, possum or livestock-related contamination may be a concern.
The system combines two 10" Jumbo Big Blue filter housings with a high-intensity UV lamp to provide both physical filtration and ultraviolet treatment in one compact, wall-mounted unit.
Because the unit comes fully assembled, installation is simpler than building a filter and UV system from separate components.
Water first passes through filtration stages to reduce larger particles and finer sediment before entering the UV chamber. The UV stage then exposes the water to ultraviolet light to inactivate microorganisms such as E. coli, Cryptosporidium, Campylobacter and Giardia.
UV treatment does not add chemicals to the water and does not change water taste, smell or chemistry.
| Model | Sentry 102 |
| Product Type | Whole House Water Filtration & UV Treatment System |
| Council Recommended Level | 75 LPM @ 40mJ/cm² |
| Nominal Recommended Flow | 94 LPM @ 30mJ/cm² |
| Maximum Recommended Flow | 132 LPM @ 16mJ/cm² |
| UV Lamp | 48W High Intensity Lamp |
| Inlet / Outlet | 1" / 25mm |
| Temperature Range | 2–40°C |
| Maximum Pressure | 125 PSI |
| Dimensions | 580mm x 220mm x 580mm |
| Water Entry | Left hand or right hand entry |
| Brand | Trevoli |
The Sentry 102 helps reduce sediment, odour, colour and taste issues. It also uses UV treatment to inactivate harmful microorganisms including E. coli, Cryptosporidium, Campylobacter and Giardia.
Yes. The Sentry 102 is well suited to rainwater systems, especially where roof, gutter, bird, possum or livestock-related contamination may be a concern.
Filtration helps remove physical particles such as sediment and silt. UV treatment uses ultraviolet light to inactivate microorganisms without adding chemicals to the water.
Yes. The Sentry 102 can be configured for left hand or right hand water entry to suit different installation layouts.
Yes. The Sentry 102 comes fully assembled and is designed for wall-mounted plug-and-play installation by a suitably qualified installer.
Replacement intervals depend on water quality and household usage. The UV system includes a 365 day countdown timer to help indicate lamp replacement timing.
Yes. The Sentry 102 can be paired with Trevoli household pressure pumps and pressure tanks to create a complete rainwater supply and treatment system.
Choosing the right water treatment system depends on your water source, household size, flow rate and filtration requirements. Contact The Off Grid Store for help choosing the right pump, pressure tank and UV filtration setup.
Contact UsWe get it. You've got a lot of choice when it comes to online retailers.
Here's why we think you should shop with us at The Off Grid Store.
We can deliver to almost anywhere in New Zealand, unfortunately there are a few exceptions such as Chatham Islands and for larger items and Great Barrier Island. Best prices online guaranteed.
30 Day Easy Returns. Not happy with your product, we'll take it back no
questions asked.
Great Service. We pride ourselves on the best service, anywhere.
Your Satisfaction Guaranteed. We handpick our products for quality, we
know you'll love them. But if there is ever something wrong, we'll fix it.
We like to keep our shipping as simple as possible. That's why many of our products - including this one - come with FREE delivery within Aotearoa New Zealand.
If a product has a delivery charge, you'll see it clearly noted under the Shipping tab on its product page. We don't believe in hidden costs or surprises at checkout.
Simple shipping. Honest pricing. That's how we do things at The Off Grid Store.
