Why It’s Useful
- Backflow prevention
- One-way fluid control
- Water system regulation
- Durable plumbing components
Why It’s Useful
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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 |



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