Steam Radiator Air Pressure Relief Valve Replaces #40 HOFFMAN
THRIFCO PLUMBING 4928027 Steam Radiator Air Pressure Relief Valve Replaces #40 HOFFMAN
Thrifco Plumbing 4928027 1/8 Inch MPT Steam Radiator Air Valve Replaces Hoffman / Bell & Gossett #40 Valve. This mini valve will balance the air accumulation in your heating system smoothly and evenly, with no hissing, clicking and banging. Heavy duty chrome steel construction: rust corrosion resistant. Features a neat, elegant and super dainty design, making it the ideal choice for tight spaces and decorative applications. Float type vent: installs in seconds: automates your venting no manual intervention required.
Features:
- Air Valve (non-vacuum)
- Float-type vent
- Single non-adjustable port
- For ordinary one-pipe system that doesn’t require proportional venting
- 1/8" NPT angle connection
- Maximum operating pressure 10 PSI
- Secure, leak free connection
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