Radiator Steam Vents
Model 40 Part No. 401440 - Air Valve (non-vacuum)
• Float-type vent
• For ordinary one-pipe system that doesn’t require proportional venting
• Single non-adjustable port
• 1⁄8" NPT angle connection
• Maximum operating pressure 6 psig (0.4 bar)*
• Maximum pressure 10 psig (0.7 bar)
*Drop away pressure (maximum pressure against which the vent can open).
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