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Double Seal Double Cover Recessed Airtight Seals

Locked, (7400 Series)
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Product Details
Areas with vehicular traffic up to 10 Tonnes (GLVW) or 2.5 Tonnes (SMWL) i.e. car parks and service areas, pedestrian areas where occasional vehicular access is likely.
mhc_icon_trolley_2
AAA
10 Tonnes
mhc_icon_trolley_2
AAA
10 Tonnes

Application: Recessed tray with secondary inner cover for added resistance against the egress of odours and to provide against drainage back pressure. All units are airtight and virtually watertight. Ideal for basements where back pressure water drainage is an issue.

Construction: Comprises galvanised mild steel recessed cover and frame to enable concrete or floor finish infill. Solid steel base plate design prevents prior need fpr shuttering. Secondary inner cover for added resistance against the egress of odours and to provide against drainage back pressure. Keying in bars fitted inside recess. All trays manufactured locked with 4 galvanised steel screws as standard. When unlocked screw holes act as lifting eyes. All units are airtight and supplied double seal locked as standard.

Finish: Hot dipped galvanised to BS EN ISO 1461 as standard.

Manufacture: ISO9001 Quality system. F.A.C.T.A. (Fabricated Access Cover Trade Association) member.

Load Rating: F.A.C.T.A. Class AAA - 10 Tonne G.L.V.W. (Gross Laden Vehicle Weight). Full loading achieved infilled with Grade C25 concrete.

‚ÄčOrdering: Please state required MHC Order Code and any optional extras i.e. MHC-7425/BE = 600x600mm/with Brass Edge.

Options
  • mhc_icon_options_lifting keys@1x Allen key head security screws = suffix |AK
  • mhc_icon_options_anti-terrorist@1x Ministry of Defence approved security screws = MHC suffix |MOD
  • mhc_icon_check@1x Brass Edging = suffix |BE
  • mhc_icon_check@1x Stainless Steel Edging = MHC suffix |SSE
Available Sizes
Product code Clear Opening (mm) Over Frame (mm) Frame Depth (mm) Internal Tray Depth (mm)
MHC-7422
300 x 300 410 x 410 80 45
MHC-7423
450 x 450 560 x 560 80 45
MHC-7424
600 x 450 710 x 560 80 45
MHC-7425
600 x 600 710 x 710 80 45
MHC-7426
750 x 450 860 x 560 100 45
MHC-7427
750 x 600 860 x 710 100 45
MHC-7428
750 x 750 860 x 860 100 45
MHC-7429
900 x 450 1010 x 560 100 45
MHC-7430
900 x 600 1010 x 710 100 45
MHC-7431
900 x 750 1010 x 860 100 45
MHC-7432
900 x 900 1010 x 1010 100 45
MHC-7433
1000 x 1000 1110 x 1110 100 45
Available Sizes
MHC-7422
Clear Opening (mm) 300 x 300
Over Frame (mm) 410 x 410
Frame Depth (mm) 80
Internal Tray Depth (mm) 45
MHC-7423
Clear Opening (mm) 450 x 450
Over Frame (mm) 560 x 560
Frame Depth (mm) 80
Internal Tray Depth (mm) 45
MHC-7424
Clear Opening (mm) 600 x 450
Over Frame (mm) 710 x 560
Frame Depth (mm) 80
Internal Tray Depth (mm) 45
MHC-7425
Clear Opening (mm) 600 x 600
Over Frame (mm) 710 x 710
Frame Depth (mm) 80
Internal Tray Depth (mm) 45
MHC-7426
Clear Opening (mm) 750 x 450
Over Frame (mm) 860 x 560
Frame Depth (mm) 100
Internal Tray Depth (mm) 45
MHC-7427
Clear Opening (mm) 750 x 600
Over Frame (mm) 860 x 710
Frame Depth (mm) 100
Internal Tray Depth (mm) 45
MHC-7428
Clear Opening (mm) 750 x 750
Over Frame (mm) 860 x 860
Frame Depth (mm) 100
Internal Tray Depth (mm) 45
MHC-7429
Clear Opening (mm) 900 x 450
Over Frame (mm) 1010 x 560
Frame Depth (mm) 100
Internal Tray Depth (mm) 45
MHC-7430
Clear Opening (mm) 900 x 600
Over Frame (mm) 1010 x 710
Frame Depth (mm) 100
Internal Tray Depth (mm) 45
MHC-7431
Clear Opening (mm) 900 x 750
Over Frame (mm) 1010 x 860
Frame Depth (mm) 100
Internal Tray Depth (mm) 45
MHC-7432
Clear Opening (mm) 900 x 900
Over Frame (mm) 1010 x 1010
Frame Depth (mm) 100
Internal Tray Depth (mm) 45
MHC-7433
Clear Opening (mm) 1000 x 1000
Over Frame (mm) 1110 x 1110
Frame Depth (mm) 100
Internal Tray Depth (mm) 45
Any questions, contact our expert team on 01296 668850
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