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The Hoffman 401455 is a straight steam convector air valve designed for small steam systems. It features a single non-adjustable port that provides reliable venting. The telescopic siphon tube with an angle cut ensures proper drainage in steam applications.
This air valve is suitable for use in convector vent systems, allowing efficient steam flow control to maintain system performance.
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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