Description
Safety Drain Valve 3.5 bar John Guest 12mm, for use with 12mm semi rigid piping.
Combined safety valve and drain cock, the safety valve opens at 3.5 bar. When draining water from the heater, the yellow lever is pushed upwards. Installed close to the boilers incoming fresh water pipe.
Used on many European caravans : Abbey, Abi, Ace, Adria, Avondale, Bailey, Bessacarr, Burstner, Coachman, Compass, Dethleff, Elddis, Explora Group, Explorer, Hymer, Geist / LMC, Glider, Hobby, Knauss, Lunar, Sprite, Sterling and Swift.