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The Hoffman 401416 is a thermostatic air vent designed for steam systems. It functions on temperature variations and does not close against water. This valve must be installed at specific heights above the horizontal return and boiler water line for optimal operation.
This quick valve is essential for efficient steam system operation, ensuring proper air venting and system performance maintenance.
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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