Duckbill Check Valves - 1/4 Inch - FKM - Package of 5 YGroup_smooth-ceramic-depth-markers models SP1091LX and SP1091WM

models SP1091LX and SP1091WM

Coverage: 100-175 square feet per gallon for concrete

The K-2006C kits use FAS-DPD which is an enhancement to the regular DPD

Once the start device is in place

but will accept Schedule 80

Duckbill Check Valves - 1/4 Inch - FKM - Package of 5 YGroup_smooth-ceramic-depth-markers models SP1091LX and SP1091WMThis is a 1 4 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