AcquaSaver / Maxisave Rain to Mains Changeover Valve 20mm
Just Water Solutions

AcquaSaver / Maxisave Rain to Mains Changeover Valve 20mm

Sale price $225.00 Regular price $266.00

AcquaSave/ MaxiSAVE Hydraulic Rain Mains Valve 20mm

Hydraulic Change-over Device 


  • Full flow 3/4" outlets
  • Solid Brass - Weather proof - Built to last!
  • No regular maintenance needed
  • No electrical components & no electrical consumption on standby.
  • No float required on auto restarting pumps
  • Can be mounted in any position and any distance from the pump
  • Easy to fit directly onto the pump
  • Certified dual check valve for back-flow prevention
  • Hydraulically operated
  • 2 Year manufacturers' Warranty
  • Website
  • Manual


  • 500kPa mains pressure, 600kPa pump pressure
  • Max: 50L/min flow rate
  • Certified for potable water
  • No electrical components - 100% hydraulically operated
  • Built in dual check valve for back flow prevention on mains & rainwater connections

This valve is a fully automatic mechanical rainwater/mains water changeover device. It's designed for pressure pump supply systems for harvesting rainwater for the toilet, laundry, and household applications with automatic mains backup. It is suitable for most domestic applications not recommended for high flow irrigation systems.







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