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The Watts 0590715 1/8 FV-4M1 Automatic Float Vent is designed for use in commercial and residential hydronic heating applications. This vent provides automatic air venting for hot or cold water distribution systems.
Ideal for glycol systems or as an anti-vacuum device, this vent disperses air while fluid circulates. It can be disassembled for easy inspection and cleaning.
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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