Duckbill Check Valves - 3/8 Inch - FKM - Package of 5 slide-curve_Left Recommended for all pools with

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

This Danger Pool is Drained and Closed for the Season aluminum sign measures 12 x 18 inches

Avoid increasing hardness more than 30 ppm every couple hours

This is a Hayward Commercial Salt Chlorine Generator Bypass Kit

Duckbill Check Valves - 3/8 Inch - FKM - Package of 5 slide-curve_Left Recommended for all pools withThis 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