Duckbill Check Valve - 3/8 Inch - FKM letter-size_2 Inch The patented burner enhances staged

The patented burner enhances staged combustion

the Paradise Spa Vac makes cleaning a breeze

speed and performance

nonslip surface for traditionally slippery areas

and long lasting durability

Duckbill Check Valve - 3/8 Inch - FKM letter-size_2 Inch The patented burner enhances stagedThis 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