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D400 Double Triangular Surface Boxes

Heavy Duty Ductile Iron Manufactured to BS 5834 and BS 750
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Product Details
For covers and gratings used in carriageways of roads (including pedestrian streets), hard shoulders and parking areas, for all types of road vehicles.
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D400
40 Tonnes
mhc_icon_class_D400@1x
D400
40 Tonnes

This double triangular surface box is made from heavy duty ductile iron and is therefore appropriate for fast moving traffic, main roads and carriageways.

Standard BS 5834 and BS 750:

  • BSI Kitemark

Load Application (EN124) Group 4:

  • Group 4: EN 124 - 1994 standard and lower groups.
  • Fast moving traffic, main roads and carriageways
Specification
  • mhc_icon_check@1x Double Triangular three-point suspension non-rock
  • mhc_icon_check@1x Manufactured in black bitumen coated ductile iron to BS 5834 and BS 750
  • mhc_icon_check@1x Grade A Heavy Duty
  • mhc_icon_check@1x Suitable for use in carriageways
Options
  • mhc_icon_options_badging@1x Badging to customer requirements, e.g. GAS, WATER, SV, etc
  • mhc_icon_options_lockable@1x High security locking
  • mhc_icon_options_lifting keys@1x Lifting keys (MHC Ref. LK5400)
Available Sizes
Product code Clear Opening (mm) Over Frame (mm) Frame Depth (mm)
MHC - 5415/DTri
150 x 150 230 x 230 100
MHC - 5420/DTri
225 x 225 305 x 305 100
MHC - 5425/DTri
300 x 300 380 x 380 100
MHC - 5430/DTri
380 x 230 460 x 310 100
MHC - 5432/DTri
430 x 280 510 x 360 100
Available Sizes
MHC - 5415/DTri
Clear Opening (mm) 150 x 150
Over Frame (mm) 230 x 230
Frame Depth (mm) 100
MHC - 5420/DTri
Clear Opening (mm) 225 x 225
Over Frame (mm) 305 x 305
Frame Depth (mm) 100
MHC - 5425/DTri
Clear Opening (mm) 300 x 300
Over Frame (mm) 380 x 380
Frame Depth (mm) 100
MHC - 5430/DTri
Clear Opening (mm) 380 x 230
Over Frame (mm) 460 x 310
Frame Depth (mm) 100
MHC - 5432/DTri
Clear Opening (mm) 430 x 280
Over Frame (mm) 510 x 360
Frame Depth (mm) 100
Any questions, contact our expert team on 01296 668850
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