ValvCheQ RPZ/DC Backflow Preventers


  • Lightweight compact design.
  • In-line and on-site serviceable.
  • No special tools required for servicing.
  • Approved for hot water service up to 90ºC.
  • Maintenance friendly with one seal kit suitable for six valves.
  • Designed and manufactured in accordance with AS/NZS 2845.1.
  • Straight through flow path for maximum flow co-efficient.
  • Top entry allows all parts to be accessed easily.
  • Stainless steel main valve and internals for superior corrosion resistance.
  • Fully restrained check valve assemblies for unrivalled safety.
  • Every valve is bench tested and tracked with unique serial number.
  • All internal components are repairable or replaceable.

View Data Sheet – ValvCheQ – AS_NZS 3500.1 Backflow Prevention, ValvCheQ-EN

View backflow preventer products


Reduce pressure zone device, suitable for high and medium hazard rated applications BSP screwed connections. 304 Stainless Steel.


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