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Double-Lock Decompression Chamber STD

SKU: See STD DL DCC Options

Our Double-Lock Decompression Chambers are constructed and outfitted in accordance with ASME PVHO-1, OSHA, USCG and the ADCI safety standards for commercial diving operations. All chambers come standard with dual communications, dual air inlets, dual oxygen inlets and are fitted with a safety relief valve and aluminum canopy with safety hinges. The inner lock is plumbed for overboard dump masks. All chambers come complete with a certification package for your records as well as a certification pouch located under the canopy for job site documentation verification. The chambers are also available to meet other regulating agencies at the customers request. A variety of sizes are available. There are also a number of options available including supply lock, left-hand doorways, additional penetrators and brackets.

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  • Description
  • Additional information


Standard Unit Specifications

2 X 30” Manways with door dogs
4 X 8” View ports
Stainless steel penetrators
Heavy duty skid with multiple forklift slots
Dual lifting eyes
Blasted and painted
Aluminum deck plates
Aluminum phone brackets
Aluminum canopy
Chamber mattress with fire resistant foam and cover
Stainless steel inlet pressure gauge
3 X sound powered phones
2 X paging speakers
Air silencers in/out
2 X Main air inlets
2 X Oxygen inlets with gauge
Overboard dump valve (inner lock)
Check valve
Relief valve
Crossover valve
Flange for supply lock

Weight and Dimensions (approx): 54”

  • Length: 150”
  • Width: 66” (Including supply lock)
  • Height: 73”
  • Approximate Weight: 6000 LBS

Weight and Dimensions (approx): 60”

  • Length: 150”
  • Width: 73” (Including supply lock)
  • Height: 73”
  • Approximate Weight: 7500 LBS



Additional information


54", 60"

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