Honeywell Home EA122 Auto Air Vent

The Automatic Air Vent EA122 is suitable for heating systems and other closed circuit hot water systems (not potable water) which require the efficient, automatic removal of air when a system is filling with water. Simple service and cleaning Vacuum break ensures air collection 1/8in and 3/8in BSP connections Integral stop valve. Enable system seat to be cleaned without draining the system Expanding disc under cap helps prevent leaks due to dirt under seat Height 125mm. Width 48mm