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401440 : Bell & Gossett Hoffman Radiator Stem Vent 1.8" MNPT

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SKU: 401440
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Hoffman Radiator Steam Vent Model 40 Part No. 401440
Air Valve (non-vacuum)
• Float-type vent
• For ordinary one-pipe system that do not 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)