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Type I according to NEN EN 1433. High-quality ductile iron. Optimal for longitudinal and transverse traffic. Integrated sealing sleeve guarantees easy and tight installation. Feet for additional anchoring to the foundation for an extremely strong connection. Spigot end for connecting additional elements or plastic pipes. Inlet cross-section 899 cm²/m. Opening 25/12 mm. Internal diameter DN300. External dimensions LxWxH=750x328/300x420mm. Comes with a Declaration of Performance. Weight 94kg.
