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Deck Decompression Chamber

Hytech-Pommec’s Deck Decompression Chambers (DDCs) are designed to support safe and effective decompression procedures in offshore operations, commercial diving, and yacht-based dive support systems. Combining decades of engineering expertise with the insights of professional divers, our DDCs offer a robust, user-friendly solution that meets the highest standards of safety and reliability.

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Designed for ease of operation

We believe safety starts with simplicity. Our DDCs are engineered to be intuitive to operate, reducing the risk of errors during critical hyperbaric operations. High-quality components minimize maintenance requirements and extend service life, ensuring maximum readiness when it matters most.

Customisable to your requirements

Hytech-Pommec produces Deck Decompression Chambers in a variety of materials and configurations:

Materials:

  • Aluminium
  • Carbon steel
  • Duplex stainless steel

Available configurations

  • Stationary
  • Skid-mounted
  • mobile or transportable units

We offer standard models but specialize in fully customized solutions, tailored precisely to your vessel, platform, or shore-based facility. All chambers can be built to meet classification society requirements such as Lloyd’s Register, ABS, DNV, IMCA, and others. DDCs are engineered for seamless integration into existing dive systems and to suit mission profiles and operational budgets.

Ready for system integration

  • Connection flanges to interface with diving bells or auxiliary chambers
  • Skid frames designed to mount breathing gas cylinders for independent operation
  • Spare penetrators for easy addition of auxiliary systems
  • Supply locks for efficient transfer of supplies or equipment
  • Viewports for safe observation of both compartments

Optional features and equipment

  • Cost-Efficient Build: Reduces production and operating costs while ensuring safety
  • Flexible Deployment: Rapid deployment for offshore or onboard use
  • Economical Solution: Optimizes cost without sacrificing functionality
  • Emergency-Ready: Reliable for diver rescue and hyperbaric treatment
  • Towable Configurations: For vessel support without complex onboard systems

Optional dive equipment includes:

  • 3-diver control panel
  • Gas analysis panel
  • Diver communicator
  • Portable underwater audio-video system
  • SUB MINICAM HD 1080p cameras (3 units)
  • Umbilicals
  • Dive gas storage solutions
  • Air compressors

Quality

Hytech-Pommec is committed to delivering Deck Decompression Chambers that meet the highest international standards for safety and performance. Our designs adhere to IMCA guidelines to ensure operational consistency and diver safety across all environments. We offer full certification options through leading classification societies, including Lloyd’s Register, DNV, ABS, and other recognized authorities. Each chamber is built with precision and durability in mind, giving you confidence that your system will perform reliably—even in the most demanding offshore and diving applications.

Contact us today to discuss standard or fully customized Deck Decompression Chamber solutions.

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