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Multiple Medium Duty Recessed Airtight Seal


Application: Suitable for internal and external situations where an aesthetic finish is important, the 7150M Series accepts most floor finish infills such as screed, tile, and terazzo (for carpet finishes we recommend the aluminium Alulite Series - please ask the sales office for details).  

Construction: Multiple unit complete with removable support beams and bolt on type support pockets. Comprises galvanised mild steel recessed cover and frame to enable concrete or floor finish infill. Solid steel base plate design prevents prior need for shuttering. Units manufactured from matching lid and frame section. Keying in bars fitted inside recess. Locked units secured with 4 galvanised steel screws. When unlocked screw holes act as lifting eyes. All units are airtight and supplied single seal 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. 

Optional Extras: 

  • Double seal = MHC order code suffix |DS
  • Locking screws = MHC order code suffix |L
  • Allen key head security screws = suffix |AK
  • Ministry of Defence approved security screws = MHC suffix |MOD
  • Brass Edging = suffix |BE
  • Stainless Steel Edging = MHC suffix |SSE

Ordering: Please state required MHC Order Code 7150M followed by required clear opening size and any optional extras i.e. MHC-7150M/3000x2000mm/MOD = 3000x2000mm/Locked with Ministry of Defence approved security screws. 

Product Code Clear Opening (mm) Over Frame (mm) Frame Depth (mm) Internal Tray Depth (mm)
+MHC-7150M xxx x xxx c/o +80mm 58 45

xxx x xxx

c/o +80mm