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The Xylem-Hoffman Specialty 401440 is a steam radiator air valve with a size of 1/8 inches. It operates as a float-type vent suitable for ordinary one-pipe systems that do not require proportional venting.
This valve effectively releases air from steam systems, allowing for efficient functioning of heating systems.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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