Duckbill Check Valve - 3/8 Inch - FKM letter-size_2 Inch Routine pool maintenance is an

Routine pool maintenance is an unavoidable fact of life if you want to keep your pool looking clean

The patented burner enhances staged combustion

The Roller Block is not sold separately

and long lasting durability

the Paradise Spa Vac makes cleaning a breeze

Duckbill Check Valve - 3/8 Inch - FKM letter-size_2 Inch Routine pool maintenance is anThis 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