Combination Boiler Fill Valve
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Backflow Preventer & (PRV) Boiler Fill Valve #911S
Boiler Water Supply Valve - the Watts 911S "Dual Valve" gets it's nickname because it is a combination back-flow preventor and (PRV) pressure reducing valve. Watts 911S provides safe make-up water, preventing a backflow condition. Designed for use with a residencial size hydronic (water) heating boiler, water pressure is reduced to 15 psi, and is adjustable within a range of 10-25 psi. Watts 911S also prevents a harmful backflow condition. Watts 911S is a 1/2 Inch copper Sweat X 1/2" FIP connection.
| Model | List Price | Your Price | Quantity |
|
1/2" SKU: B911S-M3    
|
$103.50 | $82.80 |
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