Round Sewage Inspection Valve (Simple & Louvered Type)

The Round Sewage Inspection Valve (RSV-Series) is designed for quick access, cleaning, and blockage prevention without digging the ground. Available in polymer, polymer cast iron, polymer composite, and full cast iron types, in twenty and twenty-five centimeter diameters. It is pressure-tested according to EN one-hundred twenty-four, with MFI material approval from certified laboratories. Features include reinforced collar ribs, grooved concrete-locking edges, anti-leak lip design, hinged cover, lock tab, and UV-resistant polypropylene body.