Hansen Rapid Flo Valve- Rain Relief Tank Valve

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Sale price$179.66 Regular price$228.17


Supplement your rainwater tank during dry weather spells with a reliable full flow rain relief valve. Maintains a minimum water level in rainwater tanks

 Fitting Code
Rapid-Flo Valve – 15/20/25 Long Tail Male Adaptors HRRRF152025
Rapid-Flo Valve – 32/40/50 Long Tail Male Adaptors HRRRF324050
Slo-Flo Valve – 15/20 Long Tail Male Adaptors HRRSF1520



  • Maintains a minimum water level in rainwater tanks
  • Delivers high volumes of water quickly with Unrestricted Full Flow (1275 l/min at 12 Bar)
  • Suitable for high/low pressures (0.2 Bar – 12 Bar)
  • Patent pending “self-cleaning pilot” for use in clean/dirty water conditions
  • Soft open and close action preventing valve bounce and water hammer
  • Lock off plunger allows the valve to be manually locked to the off position
  • Strong compact design
  • Manufactured from strong, non-corrosive UV stabilised materials


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