Duckbill Check Valve - 3/8 Inch - Santoprene depth-marker-conveys_Meters This residential stair mounted pool

This residential stair mounted pool hand rail has three bends

This is a HydroQuip Spa Heater Control System Model CS500T-C 240 Volt 4-wire

The Polaris 180 pool cleaner has a large bottom opening that picks up large debris like leaves

This ceramic pool depth marker is printed with 10 FT and has a smooth surface

Duckbill Check Valve - 3/8 Inch - Santoprene depth-marker-conveys_Meters This residential stair mounted poolThis is a 3 8 Inch Stenner Santoprene Duckbill Check Valve for all Stenner pumps excluding models with S4 prefix. It includes a Santoprene duckbill and 3 8 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.