PERFORMANCE RANGE

•  Flow rate up to 120 l/min (7.2 m³/h)

•  Head up to 42 m

•  Restart pressure: 1.5 bar

APPLICATION LIMITS

•  5 m maximum immersion depth

•  Maximum height between pump and point of use 10 m

•  Maximum liquid temperature +40 °C

•  Suction down to 34 mm above ground level

•  Continuous service

USE

• 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.

• The MHR20 Valve is designed to operate with an electronic pressure controller

with auto restart not requiring a ­oat switch. This design makes the MHR20 System

very simple to install.

• The MHR20 Valve comes with 3/4” outlet, which makes the system ideal for domestic

applications. Certi‑ed 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.