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Rosewood paper grain — description and returns beneath the overlapping buy card.
For vertical-shaft-down applications
High-Capacity Flow: Rated for over 10 million BTU/h
This specific model utilizes a 1/4" SAE flare internal thread connection with an integral Schrader depressor (Style 47)
This 10-ton reversing valve is engineered to handle the high mass flow rates of commercial systems
While it features a double-sided flat shaft for mounting
Watts 0386463 Valve 320819-301 For vertical-shaft-down applicationsThe Watts 0386463 (Series 911S M3) is a professional grade 1 2" boiler feed water pressure regulator and backflow preventer combo designed for high demand hydronic heating systems. Engineered for both commercial and residential boiler feed lines, this pre assembled unit combines the Model 9D dual check backflow preventer with the Model 1156F feed water pressure regulator into a single, compact bronze body. This integration simplifies installation and