Hyjet MHR-550 Mains Switch Over Pump (Mains Pressure)



The MaxiSAVE MHR Series is a fully automatic Hydraulic
rain/mains water changeover device designed for pressure
pump supply systems for harvesting rainwater for toilet,
laundry and household applications with automatic
mains backup.
The MaxiSAVE MHR Valve is designed to operate with an
electronic pressure controller with auto restart not
requiring a float switch. This makes the MaxiSAVE MHR
system very simple to install.
The MaxiSAVE MHR Valve comes with dual 1” outlets, which
makes the MaxiSAVE system unique and ideal for domestic
and commercial applications.


  • Household water supply and irrigation
  • Rainwater tank pumpset
  • Water transfer
  • Pressure boosting


  • Automatic pressure controller
  • Run dry protection
  • Quiet operation


  • Stainless steel impellers, chambers & shaft
  • NBR carbon / ceramic mechanical seal
  • IP55 motor
  • Insulation class F
  • Heavy duty brass coupling