Ceme Vibration S2 Pump Valve  €6.99

Details:
Ceme S2  self-priming valve
This replacement S2 valve is only needed if your model already has one.
S2 priming valves prevent airlocks in the pump and pressurized water from returning to the tank draining the boiler.

This can be hand tightened - no need for PTFE tape or glue.

Includes:

• Pump valve and anti-vacuum one-way brass restriction valve.
• Rubber O ring gasket already assembled.
• Nut for pump tightening.