C250 Встраиваемая люк с рамкой

Square filled manhole cover with frame in GJS 500-7 ductile iron, UNI EN124-1/2 standard, group 3, class C250 (kN 250 = t.‎ 25.‎49).‎ Coating based on alkyd bituminous varnish, screened for SVHC Installation : C250/Group 3, EN124-1/2 or lower classes/groups Manhole cover for plumbing and drainage system.‎ Further info from manufacturer on C250 RECESSED MANHOLE COVER WITH FRAME LINK industries