La Marzocco 3/8" Boiler Safety Valve 2.5 Bar  €23.99

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Standard 3/8" Boiler Safety Valve - 2.5 Bar pressure relief.

This is a generic brass safety valve with a 3/8'' male thread.

Safety valves open up at a certain pressure, if the boiler pressure should rise too much due to a pressurestat or PCB malfunction. The safety valve should be replaced if you hear it hissing, after machine has warmed up. ie reached 9 bars.It remains open due to a blockage with lime or spring has lost its strength.You will need plumbers tape to seal the joint.


  • Temperature Range - 5 - 200C
  • Calibrated to 2.5 Bar
  • Ce certified - stamped on valve
  • Brass Body low lead content CW510L (OT57)
  • 3/8" Fitting
  • Made in Italy 

This valve is a generic safety valve and will fit most 3/8'' coffee machines.Click here for larger 1/2" version.The size is determined by measuring the inside diameter of the valve male fitting.

Use PTFE tape and  PTFE 3/8'' gasket for a effective seal

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