Duckbill Check Valves - 3/8 Inch - FKM - Package of 5 repair-type_Tile & Stone It does not require expensive

It does not require expensive reagents and is compatible with cyanuric acid (CYA) at all concentrations

This Life Ring Cabinet with totally enclosed 24 inch USCG approved life ring buoy also includes a 60 foot life line and lemon foot anchor

The Polaris 180 is designed for all types of inground pools

It has two 8 foot poles which snap together with stainless steel clips provided making a 8 or 16 foot straight pole

Duckbill Check Valves - 3/8 Inch - FKM - Package of 5 repair-type_Tile & Stone It does not require expensiveThis 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