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: /* Container for specs + image */ .tech-container { display: flex; gap: 20px; align-items: flex-start; } /* Specification table column */ .tech-spec-col { width: 40%; } /* Image column */ .tech-image-col { width: 60%; text-align: center; } .tech-image-col img { max-width: 100%; height: auto; display: block; margin: 0 auto; } /* Mobile: stack table and image */ @media (max-width: 768px) { .tech-container { flex-direction: column; } .tech-spec-col, .tech-image-col { width: 100%; } .tech-image-col { margin-top: 12px; } } Name: WaStop 1980 Flange NPS: NPS 80 DN: DN 2000 Bolt Circle Diameter (BCD): 2240mm Ø Bolt Holes (ØB): 21mm Dimension (D): 1980mm Max. Flow Volume: 15095 l/s Max. Flow Velocity: 5 m/s Max. ID Host Pipe: 2040mm Min. ID Host Pipe: 1988mm # Bolt holes (#B): 24 Outer Ø (OD): 1980mm Valve body length (L): 3500mm Weight: 1310kg