The MHR20 series is a fully Automatic Hydraulic Rain / Mains water changeover device designed for pressure pump supply systems in harvesting rainwater for the toilet, laundry and household applications with automatic mains backup. MHR20 valve is designed to operate with an electronic pressure controller with auto-restart not requiring a float switch. MHR20 valve comes with 20mm 3/4” outlet, which makes the system ideal for domestic applications simple to install.
Domestic Application: Double Story House. Power (kW) 0.55. Head (M) 38. Flow (Lpm) 70. Outlets (4)
VALVE SPECIFICATIONS
Max mains pressure 500 Kpa. Max pump pressure 600 Kpa. Flow rate >50 LPM. Max Water Temperature 40C
Rainwater Inlet 25mm 1” BSP Female. Mains Water in 20mm 3/4” BSP Female. Outlets 20mm 3/4” BSP Female
Certified to: WaterMark ATS 5200.477 WMK 60075 Complies with AS/NZS 3500.1 when installed by a licensed plumber.
Note: Should the static mains supply be greater than 400 kPa above the supply pressure of the pump the device will not completely isolate mains water.
Maxijet MHR20-550 Hyjet Hydraulic Rain Mains System 20mm With HSJ550 Pressure Pump is designed for double story homes supply systems in harvesting rainwater for the toilet, laundry and household applications with automatic mains backup
