Flap valves are used for pumping stations and discharge pipes. Using quality high density polyethylene (HDPE), Adasfa manufactures both flange and wall mounted types of flap valve in both circular and rectangular shape.
Rectangular Wall Mounted - This is designed to suit the standard rectangular box culvert. The valve is easy to install, with standard sizes from 600mm to 1800mm. Sizes above 1800mm can be manufactured based on customer request.