Quick Pressure Relief Valve f/All Sigmar & B3 Heaters

Quick Pressure Relief Valve for All Sigmar & B3 Heaters

• Pressure Relief Valve - 1/2" fitting, brass chrome plated, pressured up to 6 bars
  
  


• Bristish standard thread fitting
  
  


• Overall length 1-3/4"
  
  


• Relief/non return that allows discharging of the water heater in case of disuse