Watts 8 1/2 in x 5 1/4 in Boiler Feed Valve w/Backflow Preventer, FNPT and NPT Union - B911-M3 Mount Type-Semi-Recessed Mount except for the door and

except for the door and rear panel

and a wide range of other shaft-mounted fan and blower equipment

Weight: 140 lb

Solid rubber construction is remarkably long-lasting

The towel dispenser is made of 22-gauge stainless steel and can accommodate up to 400 standard size multi-fold or 300 standard size C fold paper towels

Watts 8 1/2 in x 5 1/4 in Boiler Feed Valve w/Backflow Preventer, FNPT and NPT Union - B911-M3 Mount Type-Semi-Recessed Mount except for the door andCombination 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. Model provides make up water to the boiler and can prevent backflow when the supply pressure falls below the system pressure.