Cla-Val - Model RF-DBF-SB -Sloped Bottom Duckbill Check Valve

Cla-Val Series RF-DBF-SB Rubber-Flex Sloped Bottom Flanged Duckbill Check Valves are designed for installation on pre-existing pipelines such as manholes, outfalls, vaults, or where the outfall invert of the pipe is close to the floor of the manhole or outfall.