
Offgrid Rain
For filtered water at domestic outlets in a suitable single-storey property, cabin or outbuilding.
- Wall-mounted filtration and pump
- Integrated UV-C
- Existing collection and storage required
Collected rainwater
Connect Offgrid Rain to stored rainwater for an on-demand domestic supply. Add FinalStage RO for a separate drinking-water tap after suitable filtration.

Start with your existing rainwater collection and storage arrangement, such as a tank or IBC.
Offgrid Rain combines a pre-strainer, three cartridge stages, brushless pump and UV-C. The system activates when water is drawn.
Use the domestic filtered supply for washing and showering. A suitably pre-filtered branch can feed FinalStage RO and its separate drinking tap.
Offgrid Rain is filtration equipment. Roof collection, gutters, the storage tank and site pipework are not part of the unit. The optional accumulator is not supplied.

For filtered water at domestic outlets in a suitable single-storey property, cabin or outbuilding.

The Rain system with a separate reverse-osmosis unit and drinking-water tap.
See each product page for its current price, availability and estimated dispatch.
An IBC can form part of the storage arrangement. Send us its position, outlet details and the outlets you want to supply so we can check the proposed connection.
No. It treats water you have already collected. Your collection surface, storage tank and upstream pipework are separate from the filtration system.
Tell us the layout and peak demand before choosing. The listed Rain system is described for suitable single-storey properties; a larger installation needs its own assessment.
Source and storage conditions affect the required treatment. Share any results you already have, and tell us how you intend to use the water so the next steps can be agreed.
Send a photo or sketch showing the tank, proposed system position and the outlets you want to supply.
Discuss my Rain setup