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CD 534: Chamber Tops and Gully Tops for Road Drainage and Services, now at version 0.2.0. is here Find out more

Load classifications

D400 solutions

Access covers and gratings capable of withstanding a 40-tonne test load. For use in areas where pneumatic-tyred cars and lorries have access, including carriageways, hard shoulders and pedestrian areas. All units are to be either non-rock or have quietness in use.

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Unite D400 Manhole Cover

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  1. DBS0A5/3823/KT

    Tristar D400 surface box 380mm x 235mm clear opening with 125m frame depth

  2. DBS0A5/3823/KTFHTWY

    Tristar D400 surface box with yellow coating, 380mm x 235mm clear opening with 125m frame depth, with one 6.5kg tub of Unipak Mortar

  3. DBS1A6/15D/TW

    Tristar D400 surface box 145mm diameter clear opening with 150mm frame depth

  4. DBT0D4/4428/KH

    Highway D400 surface box 445mm x 280mm clear opening with 100mm frame depth

  5. DBT0D4/4428/KT

    Tristar D400 surface box 445mm x 280mm clear opening with 100mm frame depth

  6. DGH0D3/4545/KT

    Tristar D400 3 flange gully grate 430mm x 430mm clear opening with 75mm frame depth (made to order)

  7. DGH0D4/3633/KT

    Tristar D400 3 flange gully grate 360mm x 335mm clear opening with 100mm frame depth

  8. DGH0D4/4337/KT

    Tristar D400 3 flange gully grate 430mm x 370mm clear opening with 100mm frame depth

  9. DGH0D4/4545/KT

    Tristar D400 3 flange gully grate 430mm x 430mm clear opening with 100mm frame depth

  10. DGH0D6/4337/KT

    Tristar D400 3 flange gully grate 430mm x 370mm clear opening with 150mm frame depth

  11. DGH0D6/4545/KT

    Tristar D400 3 flange gully grate 430mm x 430mm clear opening with 150mm frame depth

  12. DGHT0D4/1045/KH

    Highway D400 3 flange gully grate 980mm x 425mm clear opening with 100mm frame depth

  13. DGHT0D4/4242/KH

    Highway D400 3 flange gully grate 425mm x 425mm clear opening with 100mm frame depth

  14. DGHT0D4/4242/KH4F

    Highway D400 4 flange gully grate 425mm x 425mm clear opening with 100mm frame depth

  15. DGHT0D4/4242/KHK

    Highway D400 3 flange kerb hinged gully grate 430mm x 410mm clear opening with 100mm frame depth (made to order)

  16. DGHT0D4/4242/KHP4F

    Highway D400 4 flange pedestrian friendly gully grate 425mm x 425mm clear opening with 100mm frame depth

  17. DGHT0D4/4337/KH

    Highway D400 3 flange gully grate 370mm x 430mm clear opening with 100mm frame depth

  18. DGHT0D4/4337/KH4F

    Highway D400 4 flange gully grate 430mm x 370mm clear opening with 100mm frame depth

  19. DGHT0D4/4545/KHP

    Highway D400 3 flange pedestrian friendly gully grate 425mm x 425mm clear opening with 100mm frame depth

  20. DGHT0D4/4545/KU

    Unite D400 3 flange gully grate clear opening 450mm x 450mm clear opening with 100mm frame depth

  21. DGHT0D4/5035/KH

    Highway D400 3 flange gully grate 480mm x 320mm clear opening with 100mm frame depth

  22. DGHT0D4/6045/KH

    Highway D400 3 flange gully grate 425mm x 425mm clear opening with 100mm frame depth

  23. DGHT0D4/6045/KH4F

    Highway D400 4 flange gully grate 425mm x 425mm clear opening with 100mm frame depth (made to order)

  24. DGHT0D4/6060/KH

    Highway D400 3 flange gully grate 580mm x 580mm clear opening with 100mm frame depth

  25. DGHT0D4/6060/KH4F

    Highway D400 4 flange gully grate 580mm x 580mm clear opening with 100mm frame depth

  26. DGHT0D6/1045/KH

    Highway D400 3 flange gully grate 980mm x 425mm clear opening with 150mm frame depth

  27. DGHT0D6/4242/KH

    Highway D400 3 flange gully grate 425mm x 425mm clear opening with 150mm frame depth

  28. DGHT0D6/4242/KH4F

    Highway D400 4 flange gully grate 425mm x 425mm clear opening with 150mm frame depth

  29. DGHT0D6/4242/KHP

    Highway D400 3 flange pedestrian friendly gully grate 425mm x 425mm clear opening with 150mm frame depth

  30. DGHT0D6/4242/KHP4F

    Highway D400 4 flange pedestrian friendly gully grate 425mm x 425mm clear opening with 150mm frame depth

  31. DGHT0D6/4337/KH

    Highway D400 3 flange gully grate 370mm x 430mm clear opening with 150mm frame depth

  32. DGHT0D6/4337/KH4F

    Highway D400 4 flange gully grate 430mm x 370mm clear opening with 150mm frame depth

  33. DGHT0D6/4544/KHK

    Highway D400 3 flange kerb hinged gully grate 430mm x 410mm clear opening with 150mm frame depth

  34. DGHT0D6/4545/KH

    Highway D400 gully grate 450mm x 450mm clear opening with 150mm frame depth

  35. DGHT0D6/4545/KU

    Unite D400 3 flange gully grate 450mm x 450mm clear opening with 150mm frame depth

  36. DGHT0D6/5035/KH

    Highway D400 3 flange gully grate 480mm x 320mm clear opening with 150mm frame depth

  37. DGHT0D6/6045/KH

    Highway D400 3 flange gully grate 425mm x 425mm clear opening with 150mm frame depth

  38. DGHT0D6/6045/KH4F

    Highway D400 4 flange gully grate 425mm x 425mm clear opening with 150mm frame depth (made to order)

  39. DGHT0D6/6060/KH

    Highway D400 3 flange gully grate 580mmx 580mm clear opening with 150mm frame depth

  40. DGHT0D6/6060/KH4F

    Highway D400 4 flange gully grate 580mm x 580mm clear opening with 150mm frame depth

  41. DGHV0D6/6060/KH

    Highway D400 4 flange V gully grate 600mm x 600mm clear opening with 150mm frame depth

  42. DGHV0D6/6712/KH

    Highway D400 4 flange V gully grate 675mm x 1205mm clear opening with 150mm frame depth

  43. DGHV0D6/9090/KH

    Highway D400 4 flange V gully grate 900mm x 900mm clear opening with 150mm frame depth

  44. DGHV0D8/1267/KH

    Highway D400 4 flange V gully grate 1200mm x 675mm clear opening with 200mm frame depth

  45. DGK115/HB/KG

    H₂GO D400 kerb unit 440mm x 305mm clear opening with 150mm frame depth

  46. DMH0D4/1361/K

    Vault D400 manhole cover 1300mm x 610mm clear opening with 100mm frame depth

  47. DMH0D4/1383/K

    Vault D400 manhole cover 1300mm x 850mm clear opening with 100mm frame depth

  48. DMH0D4/7567/K

    Vault D400 manhole cover 750mm x 600mm clear opening with 100mm frame depth

  49. DMH0D4/9045/K

    Vault D400 manhole cover 900mm x 450mm clear opening with 100mm frame depth (made to order)

  50. DMH0D4/9060/K

    Vault D400 manhole cover 900mm x 600mm clear opening with 100mm frame depth

  51. DMHT0D4/6045/KH

    Highway HaloHinge D400 manhole cover 600mm x 450mm clear opening with 100mm frame depth

  52. DMHT0D4/6060/KH

    Highway HaloHinge D400 manhole cover 600mm x 600mm clear opening with 100mm frame depth

  53. DMHT0D4/6767/KH

    Highway HaloHinge D400 manhole cover 675mm x 675mm clear opening with 100mm frame depth

  54. DMHT0D4/7560/KH

    Highway HaloHinge D400 manhole cover 750mm x 600mm clear opening with 100mm frame depth

  55. DMHT0D4/7575/KH

    Highway HaloHinge D400 manhole cover 750mm x 750mm clear opening with 100mm frame depth

  56. DMHT0D4/9060/KH

    Highway HaloHinge D400 manhole cover 900mm x 600mm clear opening with 100mm frame depth

  57. DMHT0D4/9090/KH

    Highway HaloHinge D400 manhole cover 900mm x 900mm clear opening with 100mm frame depth

  58. DMHT0D6/6060/KH

    Highway HaloHinge D400 manhole cover 600mm x 600mm clear opening with 150mm frame depth

  59. DMHT0D6/6767/KH

    Highway HaloHinge D400 manhole cover 675mm x 675mm clear opening with 150mm frame depth

  60. DMHT0D6/9060/KH

    Highway HaloHinge D400 manhole cover 900mm x 600mm clear opening with 150mm frame depth

  61. DMS1D4/45D/KT

    Tristar D400 hinged circular manhole cover 450mm diameter clear opening with 100mm frame depth

  62. DMS1D4/60D/KT

    Tristar D400 circular manhole cover 600mm diameter clear opening with 100mm frame depth

  63. DMS1D4/60D/KTSF

    Tristar D400 square frame to round manhole cover, 600mm diameter clear opening with 100mm frame depth

  64. DMS1D4/60D/KTSFSCV

    Tristar D400 circular manhole cover 600mm diameter clear opening with 100mm frame depth

  65. DMS1D4/60D/KU

    Force D400 circular manhole cover 610mm diameter clear opening with 100mm frame depth

  66. DMS1D4/60D/KUSF

    Force D400 manhole cover 610mm diameter clear opening with 100mm frame depth

  67. DMT0D4/1267/KH

    Highway D400 manhole cover 1220mm x 675mm clear opening with 100mm frame depth

  68. DMT0D4/4545/KH

    Highway D400 manhole cover 450mm x 450mm clear opening with 100mm frame depth

  69. DMT0D4/4545/KHSQR

    Highway D400 manhole cover 450mm diameter clear opening with 100mm frame depth

  70. DMT0D4/4545/KT

    Tristar D400 manhole cover 450mm x 450mm clear opening with 100mm frame depth

  71. DMT0D4/6045/KH

    Highway D400 manhole cover 600mm x 450mm clear opening with 100mm frame depth

  72. DMT0D4/6045/KT

    Tristar D400 manhole cover 600mm x 450mm clear opening with 100mm frame depth

  73. DMT0D4/6060/KH

    Highway D400 manhole cover 600mm x 600mm clear opening with 100mm frame depth

  74. DMT0D4/6060/KT

    Tristar D400 manhole cover 600mm x 600mm clear opening with 100mm frame depth

  75. DMT0D4/6060/KTAV

    Tristar D400 manhole cover 600mm x 600mm clear opening with 100mm frame depth

  76. DMT0D4/6060/KU

    Unite D400 manhole cover 600mm x 600mm clear opening with 110mm frame depth

  77. DMT0D4/6767/KH

    Highway D400 manhole cover 675mm x 675mm clear opening with 100mm frame depth

  78. DMT0D4/6767/KT

    Tristar D400 manhole cover 675mm x 675mm clear opening with 100mm frame depth

  79. DMT0D4/6767/KU

    Unite D400 manhole cover 675mm x 675mm clear opening with 110mm frame depth

  80. DMT0D4/7560/KH

    Highway D400 manhole cover 750mm x 600mm clear opening with 100mm frame depth

  81. DMT0D4/7575/KH

    Highway D400 manhole cover 750mm x 750mm clear opening with 100mm frame depth

  82. DMT0D4/7575/KHME

    Highway D400 manhole cover 750mm x 750mm clear opening with 100mm frame depth

  83. DMT0D4/9060/KH

    Highway D400 manhole cover 900mm x 600mm clear opening with 100mm frame depth

  84. DMT0D4/9090/KH

    Highway D400 manhole cover 900mm x 900mm clear opening with 100mm frame depth

  85. DMT0D4/9090/KHME

    Highway D400 manhole cover 900mm x 900mm clear opening with 100mm frame depth

  86. DMT0D6/1212/4

    Hercules 400kN manhole cover 1200mm x 1200mm clear opening with 150mm frame depth

  87. DMT0D6/1267/KH

    Highway D400 manhole cover 1220mm x 675mm clear opening with 150mm frame depth

  88. DMT0D6/1267/KU

    Unite D400 manhole cover 1220mm x 675mm clear opening with 150mm frame depth

  89. DMT0D6/1867/KU

    Unite D400 triple manhole cover 1830mm x 675mm clear opening with 150mm frame depth

  90. DMT0D6/4545/KH

    Highway D400 manhole cover 450mm x 450mm clear opening with 150mm frame depth

  91. DMT0D6/6045/KH

    Highway D400 manhole cover 600mm x 450mm clear opening with 150mm frame depth

  92. DMT0D6/6060/KH

    Highway D400 manhole cover 600mm x 600mm clear opening with 150mm frame depth

  93. DMT0D6/6060/KT

    Tristar D400 manhole cover 600mm x 600mm clear opening with 150mm frame depth

  94. DMT0D6/6060/KU

    Unite D400 manhole cover 600mm x 600mm clear opening with 150mm frame depth

  95. DMT0D6/6060/KUE

    Unite D400 manhole cover 600mm x 600mm clear opening with 150mm frame depth

  96. DMT0D6/6767/KH

    Highway D400 manhole cover 675mm x 675mm clear opening with 150mm frame depth

  97. DMT0D6/6767/KT

    Tristar D400 manhole cover 675mm x 675mm clear opening with 150mm frame depth

  98. DMT0D6/6767/KU

    Unite D400 manhole cover 675mm x 675mm clear opening with 150mm frame depth

  99. DMT0D6/7560/KH

    Highway D400 manhole cover 750mm x 600mm clear opening with 150mm frame depth

  100. DMT0D6/7575/KH

    Highway D400 manhole cover 750mm x 750mm clear opening with 150mm frame depth

  101. DMT0D6/9060/KH

    Highway D400 manhole cover 900mm x 600mm clear opening with 150mm frame depth

  102. DMT0D6/9090/KH

    Highway D400 manhole cover 900mm x 900mm clear opening with 150mm frame depth
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