NDS Flo Control PVC Spring Check Valve, True Union, 1-1/2" | 1700-15 Aquachek featuring a clear cover for

featuring a clear cover for easy viewing during maintenance

pilot orifice

Designed for the Napoleon ST47U Silhouette Terminal Kit

Designed to be used with the Park Avenue Fireplace

professional-grade approach to maintaining clear

NDS Flo Control PVC Spring Check Valve, True Union, 1-1/2" | 1700-15 Aquachek featuring a clear cover forMeet NDS 170015, a compact 1 1 2 inch PVC true union spring check valve that slots into our Flo Control line of flow control components. It combines a true union connection with a spring loaded check mechanism for reliable one way flow control. Its PVC construction and true union connection support straightforward installation and servicing in standard piping setups. Specifications NDS 170015 True Union Spring Check Valve 1 1 2 in PVC True Union