Duckbill Check Valves - 3/8 Inch - FKM - Package of 5 slide-curve_Left The plastic water meter is

The plastic water meter is constructed of engineered reinforced plastic and thermoplastic

This seating position

Recommended for all pools with a dedicated suction line

These Tracer PockeTesters have a memory that saves 15 results and this kit allows you to test three factors

Duckbill Check Valves - 3/8 Inch - FKM - Package of 5 slide-curve_Left The plastic water meter isThis is a 3 8 Inch Stenner FKM Duckbill Check Valve for all Stenner pumps excluding models with S4 prefix. It includes a FKM duckbill and 1 4 inch ferrule. This chemical injection check valve also works on CAT Controller models CAT 1000, 2000, 4000, 5000 and HCC Automated Controllers with Stenner pumps. This duckbill valve is constructed of FKM rubber, also known as Viton. FKM provides additional heat and chemical resistance and may be required