This is a normally open valve vents in or out increasing liquid pressure forces air/gas out.
This is a normally open valve vents in or out increasing liquid pressure forces air/gas out. Rising liquid lifts a natural polypropylene float, which acts on a armature and seal to close the valve bubble tight. The process repeats over and over, automatically, as air accumulates.
Minimum Order Quantity: 1
1 Pack contains : 1 Unit
