1.5″ S/S Air Check Valve
Type of product: Air Check Valve
Specification: 1.5″ S x 1.5″ S
Most common size reference: 1.5 inch
Outer overall dimensions: Length:130mm
Commonly used with: 1.5 inch rigid pipe and 1.5 inch flexible rigid pipe. Spaform Spas and others, this is a fairly generic part.
To be used in an air loop to stop water getting back into the blower. 1/4lb of pressure.