Products for Rainwater Harvesting Systems​

RHI Water designs, manufactures and commissions rainwater harvesting systems for commercial and industrial installations.

Rainwater Management Products from RHI Water

HYDRAPRO® FT Rainwater Filter

Our patented design HYDRAPRO® FT high flow rainwater filters are perfect for use where a low invert loss is required. With a reduced fall of only 80mm between inlet and waste outlet, they can be used in many situations where other filters won’t work. The HYDRAPRO® FT filter also incorporates an optional self-cleaning function. Spray...

HYDRAPRO® Smart CPU Series

The HYDRAPRO® Smart CPU offers total system control, giving the convenience of operating pumps, solenoid valves, UV unit and more, all from one central panel. Several models are available for single or multiple pumps. HYDRAPRO® logic controlled units monitor the system with easy to set-up user interface and BMS integration.  User friendly illuminated interface with...

GRP Tanks

RHI Water supply a wide range of below ground rainwater tanks, in a choice of materials. The GRP tanks are available in volumes up to 200,000 litres. All our GRP rainwater tanks are supplied pre-fitted with a calmed inlet and an overflow. The rainwater tanks are provided with a wide easy access 750mm access to...

Mains Top-Up Units

Most rainwater harvesting systems require a means of switching to an alternative water source, in the event of the system running out of rainwater. However, there are strict regulations governing the way that this is done, in order to eliminate any risk of non-potable water being able to siphon back into the mains supply. This...

WISY Vortex Rainwater Filter

The WISY VORTEX filter is unique with its patented design that uses the principle of adhesion, where water ‘sticks’ to a smooth surface, in this case the outer layer of a vertical cylinder. This process causes the water to ‘pull’ through the fine mesh inner layer, leaving behind any leaves, insects and any other particles...

GRP One Piece Tanks

These WRAS approved One Piece GRP storage tanks are suitable for a versatile range of applications. One-piece tanks are suitable for the storage of water up to 55°C using standard resin and up to 80°C using high-temperature resin.

GRP Sectional Tanks

These WRAS approved GRP sectional water storage tanks provide excellent solutions for the storage of large volumes of water or for applications which have restricted access. Due to the modular assembly, these GRP sectional tanks offer a versatile structure to suit various installation requirements.

Pump Suction Filter

A range of Pump Suction Filters designed for the extraction of water from rainwater tanks and similar vessels. The SAFF types are especially suitable for domestic and commercial rainwater harvesting systems. The unit consists of a polyethylene ball float and a fine mesh filter, with an integral nonreturn valve. The unit is fitted to the...

Submersible Pumps

Multigo Series pumps satisfy many demands. The excellent output characteristics often makes the use of expensive double-pump installations for high water demand unnecessary. The use of fixed or floating fine suction filters with Multigo pumps are recommended. These are stainless steel units, the floating type being fitted with a polyethylene ball float. The suction filter...

Schedule a Call