Zenox ZHR800 Now MHR20-JC1 Pump


SKU: ZHR-800 Categories: ,

Zenox ZHR800 now replaced by Pedrollo MHR20-JC1

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.

Motor / power: 550W
Max. flow:  60 Litres / minute
Head: 48m
Tap Guide: 4-5 taps
Max liquid temperature: 40 degrees Celsius
Tap Guide: 4-5 taps
Water Tank inlet: 25 mm
Mains Inlet: 3/4″ mains inlet & 25mm water outlet
Material: AISI 304 stainless steel, stainless steel brass impeller, stainless steel motor shaft, ceramic/graphite/NBR mechanical seal
Warranty on pump: 2 Years
Country of origin: Made in Italy


  • Electronic Controller – Made in Italy
  • No in-tank float switch
  • Quick & Easy to install
  • AS/NZS 4020 Compliant for drinking water contact
  • Suitable for single & double storey homes
  • Automatically switches to mains in case of power failure
  • Watermarked dual check valve for back flow prevention


  • Two-Pole induction motor (in=2900r/min)
  • Insulation Class F
  • Protection IP55



Weight 12 kg
Dimensions 43 × 30 × 45 cm
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