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The Taco 3493-075-BC1 is a three-quarter inch brass combination boiler feed valve and backflow preventer. This product automatically replenishes water in a system when the pressure drops below the set level, ensuring consistent operation. The valve features a fast fill lever lock that allows for rapid water intake, preventing air from entering and maintaining system pressure.
Efficiently manages water levels in heating systems and prevents system drain.
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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