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The Hoffman Specialty Model 401440 is a radiator steam vent designed for steam heating systems. This model features a unique float-type air valve and is built specifically for one-pipe systems. It has a single non-adjustable port allowing efficient release of trapped air while maintaining optimal heating efficiency.
This steam vent is ideal for maintaining air flow in single pipe radiator systems, ensuring consistent heating and energy efficiency.
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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