Hoffman Air Valve 401458 43, 1/4" Straight Steam Convector Air Valve 316 Schedule 40 Do not use this item

Do not use this item for any installation or repair of potable water applications

Once installed

1„4" NPT straight shank connection tapped atthe top for 1„8" NPT connection

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BUILT TO LAST: Corrosion-resistant forged brass

Hoffman Air Valve 401458 43, 1/4" Straight Steam Convector Air Valve 316 Schedule 40 Do not use this itemAir Valve (non vacuum) Single non adjustable port For small steam systems Telescopic siphon tube with angle cut assures drainage 1 4" NPT straight shank Maximum operating pressure 6 psig (0. 4 bar)(Drop away pressure maximum pressure against which the vent can open). Maximum pressure 10 psig (0. 7 bar)