Type BVS-250 | Heavy-duty steel floor hatch, odor- and watertight, with a high breaking load of 250 kN (EN 124).
规格
Type BVS-250 | Heavy-duty steel floor hatch, odor- and watertight, with a high breaking load of 250 kN (EN 124). Constructed from 2 mm cold-formed steel with internal reinforcement using twisted steel wire, and additional reinforcement extending 10 cm into the shaft. Installation height: 75 mm, tray depth: 50 mm. To be filled with concrete C35/45. Hot-dip galvanized and fitted with a chemical-resistant seal. Easy to open and close using hex bolts. Supplied complete with all accessories and clear installation manual. Sizes: BVS-250 55 (500x500 mm), 66 (600x600 mm), 88 (800x800 mm), 106 (1000x600 mm), 110 (1000x1000 mm).