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Type M according to NEN EN 1433. High-quality fibre-reinforced concrete C35/45. With 5mm cast iron edge protection. Including dirt bucket. Equipped with cast iron slot grate, opening 14mm with patented screwless long rod lock. Inlet cross-section 552 cm2/m. Internal width 100mm. External dimensions lxwxh=500x158/174x500mm. Kiwa certificate according to BRL 5070. Provided with CE marking. Weight 51kg.
