Hyjet MHR20-370 Tank to Mains Switch Over


Product Documents

None Tank Water In Use Sign +$15.00
None 25mm Brass Y-Strainer +$25.00 32mm Brass Y-Strainer +$35.00 40mm Brass Y-Strainer +$50.00 50mm Brass Y-Strainer +$75.00
SKU: MHR20-370 Categories: ,

Hyjet MHR20-370 Stainless Steel Self Priming Jet Pump

HSJ series are horizontal stainless steel, self priming jet pumps, ideal for pumping clear water and other non aggressive liquids. HSJ series have a tough construction, with a stainless steel shaft and impeller, and IP55 rated motors. Also having an AS4020 potable water certificate which makes the HSJ series compatible for household water supply applications.

Motor / power: 370W
Max. flow:  55 litres / minute
Head: 36m
Pump Inlet diameter: 1″
Pump Outlet diameter:
Beltrami MHR20 Outet: ¾”
Beltrami MHR20 Mains Inlet: ¾”
Pump Style: Above Ground
Body Material: AISI 304 stainless steel motor and pump shaft
Warranty on pump: 2 Years


  • Automatic Pressure Controller
  • Run Dry Protection
  • Quiet Operation


  • Household water supply & irrigation
  • Water transfer
  • Pressure boosting
  • Rainwater Pumpset

• 3 Year warranty
• Australian made changeover valve
• Easy to install
• Does not require regular maintenance
• MHR20 valve – solid brass construction
• No in-tank float required
• Mains pressure not limited
• Certified dual check valve for backflow prevention

• Max mains pressure 500 KPa
• Max pump pressure 600 KPa
• Flow rate >50 LPM
• Max Water Temperature 40C
• Rainwater Inlet 25mm 1″ BSP F
• Mains Water in 20mm 3/4″ BSP F
• Outlets 20mm 3/4″ BSP F

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 float 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. 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.

Weight 10 kg
Dimensions 63 × 21 × 29 cm



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