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Tapped at top for 1„8" NPT safety drain connectionfor discharging moisture
Maximum temperature 450° F
Adjustable port for true proportional venting €“6 port settings from slow (1) to fast (6)
The PRIER C-240 is a time tested design
Don't see what you need
Hoffman Air Valve 401440 40, 1/8" Angle Steam Radiator Air Valve Hex Bushings Tapped at top for 1„8"Air Valve (non vacuum) Features: Float type vent For ordinary one pipe system that doesn't require proportional venting Single non adjustable port 1 8" NPT angle connection
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