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Afriso cap valve 77934
  • for membrane expansion vessels in heating systems according to EN 12828 and solar systems
  • to be installed at the water inlet of the expansion vessel
  • Cap valve with connection screw
  • the shut-off valve is secured with a cap and seal against accidental closing
  • Valve operation of the standard square key SW5 for radiator vent valves
  • When replacing, the expansion vessel can be shut off from the heating system and emptied at the drain tap
  • Operating pressure max. 10 bar
  • Operating temperature range 0/120 °C
  • Emptying capacity Kvs 0
  • 5 m³/h
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