Spirax Sarco 69851 13WS Cast Iron Brass Air Eliminator Valve Head Cover Gasket

Spirax Sarco part 69851: 13WS Cast Iron Brass Air Eliminator Valve Head Cover Gasket.

Spirax Sarco air vents and air eliminators remove air and other non-condensable gases from steam and liquid systems so heat transfer is not impaired and circulation is maintained.