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911S12
911S12
Backflow preventer/fill valve, 1/2" solder union x FPT, 8/12" L x 5-1/4" H
Motor Freight
- Vendor Name:
- Watts Regulator
- URI Part Number:
- 911S12
- Vendor Part Number:
- 0386461
- Length (In.):
- 8 1/2
- Height (In.):
- 5 1/4
- Shipping Weight (Lbs.):
- 4.15
- Adjustment Range (psi):
- 10 - 25
- Connection Size (In.):
- 1/2
- Connection Type:
- solder union x FPT
- Maximum Operating Pressure (psi):
- 100.0
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
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