Now open. Take 5% off your order of $50 or more with code WELCOME5. Shop all parts →

Same-day dropship shipping on 7,400+ parts from 80+ brands Email quotes@globalpartsupply.com

Watts B911S 1/2" Sweat Combo Backflow Preventer & Pressure Reducing Valve

Name: Watts B911S 1/2" Sweat Combo Backflow Preventer & Pressure Reducing Valve
Brand: Watts
SKU: B911S
Price: 223.95 USD
Availability: OutOfStock

Watts

$223.95

(No reviews yet) Write a Review

SKU:: B911S
UPC:
Product Type:: Combination Backflow Preventer & Pressure Reducing Valve
Subcategory:: Boiler Fill Valve
Application:: Residential/Commercial
System Type:: Boiler, Hydronic
Installation Type:: OEM Replacement
Temperature Range:: 32°F to 212°F
Setpoint Range:: 10-25 PSI (set at 15 PSI)
Pressure Rating:: 100 PSI
Inlet Size:: 1/2" Sweat (Solder)
Connection Type:: Sweat/Solder and NPT
Connection / Joint:: Sweat/Solder inlet, NPT outlet
Material:: Bronze

Description

Watts Series 911 combination fill valve and backflow preventer for boiler feed lines. Pre-assembled unit combines a Model 9D backflow preventer with Model 1156F pressure regulator to provide make-up water and prevent backflow when supply pressure drops below system pressure. 1/2" union solder inlet x NPT outlet, bronze body construction, rated to 100 PSI and 212°F.