Watts Backflow Preventer Valve, 911S12

Watts Backflow Preventer Valve, 911S12
Code: BLR-911S12
Price: $103.95
Quantity in Basket: None
Quantity:
Manufacturer: Watts

Backflow Preventer Valve

• Package includes 2-way combination control, circulator, motorized vent damper, integral draft diverter
• Used on boiler supply feed lines to provide make-up water to the boiler and prevent backflow when supply pressure falls below system pressure.
• An assembly of Watts 9D backflow preventer and 1156F feed water pressure regulator.
• Connection: solder union x FPT
• Maximum pressure: 100 psi
• Maximum temperature: 212°F
• Boiler fill valve set at 15 psi
• Adjustable range: 10–25 psi

Specifications

Connection Size (in): 1/2
Connection Type: solder union x FPT

Replaces Part Number: 911S12

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