The Acqusaver Valve is a fully automatic mechanical rainwater/mains changeover device designed for a pressure pump supply system for harvesting rainwater for the toilet, laundry and household applications with automatic mains water backup. It’s suitable for two toilets, a washing machine and a tap.
Specification | 25mm (1") | 20mm (3/4") |
Max Mains Pressure | 1000 kPa | 500 kPa recommended |
Max Pump Pressure | 600 kPa | |
Min Pump Pressure | 350 kPa | 300 kPa recommended |
Rec. Min-Pump Cut-In Pressure | 2 Bar | 2 Bar |
Max Flow Rate | 100 L/min | 50 L/min |
Max Water Temp | 50 deg celcius | 40 deg celcius |
Min Water Temp | 0 deg celcius | 0 deg celcius |
Pump Inlet | 25mm (1") BSP F | 25mm (1") BSP F |
Mains Water Inlet | 25mm (1") BSP F | 20mm (3/4") BSP |
Outlet | 25mm (1") BSP F | 20mm (3/4") BSP |
Weight | 1.6 kg | 0.85 kg |
*Ensure proper protection against freezing weather.
Certified to Watermark standard WMTS477
Complies to AS/NZS 3500.1 when installed by a licensed plumber
NOTE: According to AS/NZS 3500.1 maximum allowable pressure in buildings is 500 KPa.
The Acqusaver Valve is a fully automatic mechanical rainwater/mains changeover device designed for a pressure pump supply system for harvesting rainwater for the toilet, laundry and household applications with automatic mains water backup. It’s suitable for two toilets, a washing machine and a tap.
Specification | 25mm (1") | 20mm (3/4") |
Max Mains Pressure | 1000 kPa | 500 kPa recommended |
Max Pump Pressure | 600 kPa | |
Min Pump Pressure | 350 kPa | 300 kPa recommended |
Rec. Min-Pump Cut-In Pressure | 2 Bar | 2 Bar |
Max Flow Rate | 100 L/min | 50 L/min |
Max Water Temp | 50 deg celcius | 40 deg celcius |
Min Water Temp | 0 deg celcius | 0 deg celcius |
Pump Inlet | 25mm (1") BSP F | 25mm (1") BSP F |
Mains Water Inlet | 25mm (1") BSP F | 20mm (3/4") BSP |
Outlet | 25mm (1") BSP F | 20mm (3/4") BSP |
Weight | 1.6 kg | 0.85 kg |
*Ensure proper protection against freezing weather.
Certified to Watermark standard WMTS477
Complies to AS/NZS 3500.1 when installed by a licensed plumber
NOTE: According to AS/NZS 3500.1 maximum allowable pressure in buildings is 500 KPa.