Watts 8 1/2 in x 5 1/4 in Boiler Feed Valve w/Backflow Preventer, FNPT x Sweat Union - B911S-M3 Multifold and Singlefold Paper Towel Dispensers Screw #10-24nc
Yard notes & kiln story
Description
Watts 8 1 2 in x 5 1 4 in Boiler Feed Valve w Backflow Preventer, FNPT x Sweat Union B911S M3 Multifold and Singlefold Paper Towel Dispensers Screw #10 24nc Screw #10 24nc 3 4 in to 1 in Combination backflow preventer and feed water pressure regulator in one pre assembled unit this WATTS boiler feed valve with backflow preventer is for use in residential and commercial hydronic heating systems