Air release valves

Code	Name
5373	OV1 – 1/2“ air vent valve complete with check valve - top mount
5601	OV2 – 3/8“ air vent valve complete with check valve - top mount
11722	1/2“ Automatic air vent valve with check valve, top outlet
11721	3/8“ Automatic air vent valve with check valve, top outlet
11726	1/2“ Automatic air vent valve with check valve, side outlet
11725	3/8“ Automatic air vent valve with check valve, side outlet
11724	1/2“ Automatic air vent valve with check valve, side mount, top outlet
11723	3/8“ Automatic air vent valve with check valve, side mount, top outlet