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.
