Hansen Rain Relief Valves

Supplement your rainwater tank during dry weather spells with a reliable full flow rain relief valve. Features 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