D400 SQUARE SMARTLOCK

Square manhole cover with frame in ductile cast iron GJS 500-7 UNI EN124-1/2 standards, group 4, class D400 (kN 400 = t.‎ 40.‎79).‎ Cover with two 45° angles for guided installation.‎ Coating based on alkyd bituminous varnish, screened for SVHC Lid equipped with safety system with snap closure.‎ Frame with continuous internal support channel for the lid, without interruptions due to hydraulic seal Installation : D400 / Group 4, EN124-1/2 or lower classes/groups Utility logos and writings: upon request.‎ Manhole cover for plumbing and drainage system.‎ Further info from manufacturer on D400 SQUARE SMARTLOCK LINK industries