Grate gutter HRI 250-250. Cast iron BANANE grid. L=2.25m. D400KN

Self-supporting drainage channel Type I in accordance with EN1433. High-quality self-compacting concrete C55/67 with a reinforcement mesh. 100% recyclable cast iron and concrete. Resistant to frost, through, salts, ole and petrol etc. Self-cleaning flow profile (U-shape). Due to its design, the drains have a built-in resistance of strength class D, 400 kN. The proposed resistance is guaranteed by the whole. The drain channels have a tongue and groove connection and a recess for a safety joint (SF). If the design is liquid-tight, this recess must be sealed. Galvanized steel pins ensure an improved connection and straight-line installation. The tops of the gutter are equipped with integrated edge protection in galvanized steel, anchored in the concrete. The drainage channel complies with the European Standard EN1433. Dimensions: length 225 cm; inner width 17.5/19.1 cm (bottom/top); outer width 34.9/33 cm (bottom/top); interior height 25 cm; outside height 32 cm. The drainage channel has a hydraulic section of 372 cm2/m. Weight 389kg Pre-assembled BANANA grid made of nodular cast iron FGS 500-7, length 75 cm. The grate is supplied bolted to the drainage channel: 2x bolted with stainless steel bolts (in other words, 6x bolted / drainage channel), the stainless steel bolts are anchored in sleeves that are connected to the reinforcement. The slots in the grille are banana-shaped and have a width of 30 mm. The grates are equipped with diamond-shaped profiles to increase the water collection capacity and prevent slipping. The grille complies with load class D, 400 kN according to the European Standard EN 1433. Absorption surface = 1080 cm2/m. The self-supporting drain channels allow installation without a lateral concrete jacket (only a foundation is necessary). Installation manual available on request.