The WaStop Inline check valve installs in stormwater systems and outlets, providing immediate protection against flooding and backflow. Its unique, simple, and effective design also prevents unwanted odour, especially at outlets in tidal environments. The standard variant is supplied with an EPDM gasket and mounting tabs.

Technical specification:

Name: WaStop 985 Flange
NPS: NPS 40
DN: DN 1000
Bolt Circle Diameter (BCD): 1140mm
Ø Bolt Holes (ØB): 17mm
Dimension (D): 985mm
Max. Flow Volume: 3142 l/s
Max. Flow Velocity: 4 m/s
Max. ID Host Pipe: 1012mm
Min. ID Host Pipe: 990mm
# Bolt holes (#B): 14
Outer Ø (OD): 985mm
Valve body length (L): 1800mm
Weight: 150kg
Technical figure WaStop 985 Flange