Light, Medium, Heavy Duty Manhole Cover and Frame Material: Ductile Cast Iron Features: Conform to EN124 Double Seal Closed Key Holes Options: Can Be Assembled GRP Sealing Plate Dimensions in mm CodeEN124 LoadingOverClear OpeningFrame DepthRecessed BaseDepth AFT-3030BR-60 DSB125420X420300X3008060mm AFT-3030CR-60 DSC250420X420300X3008560mm AFT-3030DR-60 DSD400420X420300X3008560mm AFT-3030BR-60 DS, FRAME DEPTH 100B125435X435300X30010060mm AFT-3030CR-60 DS, FRAME DEPTH 100C250435X435300X30010060mm AFT-3030DR-60 DS, FRAME DEPTH 100D400435X435300X30010060mm AFT-6060BR-60 DSB125740X740600X6008060mm AFT-6060BR-60 DS, Frame Flange 70mm widthB125830X830600X6008060mm AFT-6060CR-60 DSC250750X750600X60010060mm AFT-6060DR-60 DSD400750X750600X60010060mm CodeEN124 LoadingOverClear OpeningFrame DepthRecessed BaseDepth AFT-3030BR-70 DSB125450X450300X30010070mm AFT-3030CR-70 DSC250450X450300X30010070mm AFT-3030DR-70 DSD400450X450300X30010070mm AFT-4545BR-70 DSB125600X600450X45010070mm AFT-4545CR-70 DSC250600X600450X45010070mm AFT-4545DR-70 DSD400600X600450X45010070mm AFT-6060BR-70 DSB125775X775600X60010070mm AFT-6060CR-70 DSC250775X775600X60010070mm AFT-6060DR-70 DSD400775X775600X60010070mm AFT-8080BR-70 DSB125950X950800X80010070mm AFT-8080CR-70 DSC250950X950800X80010070mm AFT-8080DR-70 DSD400950X950800X80010070mm AFT-100100DR-70 DSD4001160X11601000X100011070mm AFT-120100DR-70 DSD4001430x12301200x100011070mm CodeEN124 LoadingOverClear OpeningFrame DepthRecessed BaseDepth AFT-3030DR-100, DSD400470X470300X300140100mm AFT-4545DR-100, DSD400620X620450X450130100mm AFT-6060DR-100, DSD400780X780600X600150100mm AFT-7070DR-100, DSD400880X880700X700150100mm AFT-7575DR-100, DSD400960x960750x750150100mmDrainage website:http://www.china-arfanti.com/drainage/