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The Taco 3450-T2 PRV Backflow Prevent 1/2 NPT is designed to provide exceptional performance in hydronic heating systems. This versatile combination valve features a cartridge-style backflow preventer with a pressure-regulating boiler feed valve all in a single body unit.
The Taco 3450-T2 dual check backflow preventer includes an atmospheric vent and a boiler feed valve with an easy auto-reset feature. This model allows for quick pressure adjustments and has a serviceable cartridge for low-maintenance needs.
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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