Duckbill Check Valve With Nut and Ferrule - 1/4 Inch - Pellethane Colorado Time Bracket Size and School Name This is a Schedule 80

This is a Schedule 80 Van Stone Flange with a 4 inch Spigot connection

thicker and harder than the standard PP bristles which allow for more efficient brushing

This is a 20 pound container of pH Up

Stainless steel is a corrosion resistant alloy

Duckbill Check Valve With Nut and Ferrule - 1/4 Inch - Pellethane Colorado Time Bracket Size and School Name This is a Schedule 80This is a 1 4 Inch Stenner Pellethane Duckbill Check Valve for all Stenner pumps excluding models with S4 prefix. It includes a Santoprene duckbill, nut, 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.