WATTS 1/2 inch B911-M3 threaded combination water feeder and backflow preventer
Special Features
- 1/2 inch B911-M3 Watts threaded combination water feeder and backflow preventer
- Bronze Body
- Pre-Assembled
- Easy Service Accessibility
- High Capacity Fill Valve
Description
Consists of a Model 9D backflow preventer and Model 1156F feed water pressure regulator in one pre-assembled unit
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