|Model||Nominal size [mm]||L1 [mm]||Ø L1 [mm]||L2 [mm]||Ø L2 [mm]||Frame height [mm]|
Load class: 50 kN
Grade: 1.4301 (AISI 304), 1.4571 (AISI 316 Ti)
Description for use in tenders:
Manhole, for surfaces of your choice, in square design (SA-E-BFT) or in round design (SA-RD-BFT), load class 50kN, test force according to DIN EN 124 and DIN 1229. Available in smell and waterproof design with overhead silicone seal. Simple locking by means of fret-proof M12 VA/brass screw and nut combination, with screw-in lifting lugs. Cover and frame are made of 3 mm plate, cover as closed tray with welded reinforcement bars. Surface grain blasted.