LIGHT COMMERCIAL RAINWATER HARVESTING
RainSava Maxima
Compact, self contained rainwater management
A complete rainwater control system for larger homes and light commercial buildings, combining storage, pumping, controls and automatic mains backup in one unit.
- ✓ 350L integrated break tank
- ✓ Automatic mains water backup with AA air gap
- ✓ Plug-and-play pump and control system
How the Maxima System Works
What's Included?
- What’s Included
- Main rainwater storage tank with pre-fitted calmed inlet and anti-backflow overflow protection
- WISY Vortex filter with 0.28 mm stainless steel mesh
- 350-litre Maxima rainwater centre with integrated emergency overflow
- Stainless steel multi-stage pressure pump housed inside the Maxima unit
- Low-energy Zeta 02 pump controller with pressure gauge and system diagnostics
- Submersible transfer pump for moving water from the main storage tank to the Maxima
- Floating stainless steel suction filter fitted to the transfer pump
- Automatic mains water top-up with compliant AA air-gap protection
- 32 mm MDPE pipework and heavy-duty fittings for connection between the tank and system
Storage tank size is selected to suit the property, roof area and expected water demand.


