ITEM #HB-72
Maid-O-Mist® #72 Automatic Straight Air Valve. 1 1/4" x 1/2". Vertical or horizontal mounting. 1/8" I.P. male connection. Up to 75 lbs. pressure
The No. 72 Auto-Vents® is a fast venting valve of the expansion type. All expansion and contraction of the single non-porous, composition disk is confined to four vents ports. Manual venting and tight shut-off are controlled by a value cap with screwdriver slot adjustment. These valves are used for vertical or horizontal mounting on convectors, baseboard and free-standing radiators