The WaStop check valve installs in stormwater systems, providing immediate protection against flooding and backflow. Its unique, simple, and effective design also prevents unwanted odour and pest intrusion. This model features a flange for bolting onto a head wall, ensuring secure and fast installation. 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 1485 Flange NPS: NPS 60 DN: DN 1500 Bolt Circle Diameter (BCD): 1710mm Ø Bolt Holes (ØB): 17mm Dimension (D): 1485mm Max. Flow Volume: 8836 l/s Max. Flow Velocity: 5 m/s Max. ID Host Pipe: 1530mm Min. ID Host Pipe: 1493mm # Bolt holes (#B): 14 Outer Ø (OD): 1485mm Valve body length (L): 2800mm Weight: 580kg