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.
- Vertical or horizontal mounting
- 1/8" I.P. male connection
- Up to 75 lbs. pressure
- 1-1/4" x 1/2"