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duct pressure testing
000 BTU using R-410A refrigerant
3400 RPM inducer
Silicone carbide construction for durability
Watts B911S Combo Bfp & Prv 1/2 Sweat Replacement 911S old-gtin_39314846417007 duct pressure testingProduct Description The Watts B911S Combo Bfp & Prv 1 2 Sweat is a versatile component used in heating and cooling systems. Designed by Watts with the MPN B911S, this product offers a reliable solution for water and steam boilers. Combination of backflow preventer and pressure reducing valve Sweat connections for easy installation Compatible with various hydronic systems Product Highlights This combo unit ensures a safe and efficient operation of
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