Watts Double Check Valve Assembly, Cast Iron, Watts 757 Series, Flanged Connection - 4 757 OSY Capacity-200 C-fold or 275 multi-fold towels Operating Pressure Differential Air/Inert Gas:

Operating Pressure Differential Air/Inert Gas: 42 psi

When it is in place in the tub area

Extra-large window lets you know when it's time to refill

and other shaft-end-mounted industrial equipment applications

Watts Double Check Valve Assembly, Cast Iron, Watts 757 Series, Flanged Connection - 4 757 OSY Capacity-200 C-fold or 275 multi-fold towels Operating Pressure Differential Air/Inert Gas:Double Check Valve Assembly; Series: Watts 757; Size: 4 in; Connection: Flanged; Body Material: Cast Iron; Temp. Range: 33 Degrees to 140 Degrees F; Max. Temp.: 140 Degrees F; Max. Pressure: 140 psi; Width: 22 3 4 in; Length: 31 11 16 in; Features: Outside Stem and Yoke; Standards: USC