The model No

72 Auto-Vent is a fast venting valve of the expansion type, up to 75 lb

pressure

For vertical or horizontal mounting on convectors, baseboard, and standing radiators

1/8" I

P

Male connection, 1-1/4" x 1/2"

All expansion and contraction of the single nonporous, composition disk is confined to 4 vent ports

Manual venting and tight shutoff are controlled by a valve cap with screwdriver slot adjustment