Dräger MRC 5000 - Mine Refuge Chamber

Refuge Chambers and Rooms
  • Refuge chamber which provides mining personnel both: shelter and breathing protection with the highest quality and safety standards
  • Robust and highly portable construction, as well as a low cost of maintenance
Dräger MRC 5000 - Mine Refuge Chamber Refuge Chambers and Rooms

Empower your safety approach with proven expertise and innovation

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Highlights

Looking for ways to increase the safety of your work environment? An underground emergency chamber is a key part of any mine rescue plan. The Dräger Mine Refuge Chamber (MRC 5000) answers the need for a cost effective, high quality chamber. Backed by expert Dräger service and support, the MRC 5000 is a safe haven of escape from contaminated air. Have special requirements? Talk to us about our custom chambers. In addition to the MRC 5000, Dräger can design and build customer-specific solutions. We have global engineering capabilities and extensive mine rescue expertise based on more than a century of real-world experience. As a result, Dräger is the single source for all underground emergency chamber needs – regardless of the situation.

Strengthened by a long history in the mining industry

When miners go underground, they should feel confident that everything possible has been done for their safety. We have been working on this goal with the mining industry for more than 100 years. The legendary closed-circuit breathing apparatus Dräge More Information

Extreme conditions call for extreme safety

Today’s mines are growing deeper and travel distances are getting longer for miners, which challenges mine rescue plans. To protect miners from dangerous conditions, you need an underground emergency chamber you can trust. The Dräger MRC 5000 is a sa More Information

Integrated systems create a safe environment

Several systems work together in the chamber to provide a safe breathing environment. The MRC 5000 has positive pressure protection and a reliable air supply system. A gas-tight door prevents contaminated air from entering the chamber. The unique Drä More Information

Expert service and support for peace of mind

Dräger stands behind the MRC 5000 every step of the way. We offer professional consultation to make sure the chamber will meet your specific needs. From concept development to installation and complete implementation, we act efficiently and productiv More Information

Breathing air regeneration system and power backup systems

The MRC 5000 is a self-sufficient underground emergency chamber and does not depend on external air or power supplies to keep occupants safe. The air inside the chamber is regenerated by the CO₂ scrubbing process in the breathing air regeneration sys More Information

Automatic positive pressure lets miners breathe easy

The chamber can be connected to an external air supply. Oils, water and small particles are filtered from the air. As long as the external supply is operating, the chamber works in externally supported mode. A constant positive pressure of between 15 More Information

Gas detection technology for monitoring and alarm activation

Dräger’s proprietary gas detection equipment continuously monitors the internal atmosphere for the presence of CO₂ and CO, as well as O₂ levels. If gas concentrations fall outside pre-set limits, audible and visual alarms warn occupants so they can a More Information

Rental and flexible finance options

Owning an MRC 5000 is easy. You can either buy or rent this affordable chamber. If you choose to buy, Dräger offers flexible finance options.

See the whole Product System.

This product is part of a Dräger system solution. Combine it with the following system components.

Connective Products

Airlock (optional)
Airlock (optional)
When persons are passing through the airlock, hazardous substances can infiltrate the refuge chamber. An air lock with an air purging system is provided as a preventative measure to reduce the infiltration of gases into the main chamber.
Communication
Communication
The refuge chamber is equipped with an communication device mounting according to customer needs. It is preferred to install these items at the Dräger facility to ensure the air tightness of the chamber is measured and tested with all wiring in place.
Dräger BPU 7000 and oxygen supply
Dräger BPU 7000 and oxygen supply
The breathing protection unit is equipped with an integrated CO2 absorber to remove carbon dioxide from the air. An automatic positive pressure system provides a minimum 100 Pa positive pressure in the chamber to reduce the entrance of contaminants to a minimum and to provide an uninterruptible power supply. Oxygen is supplied by oxygen cylinders and can be controlled by a pressure reducer with an external hand wheel.
Quick Fill Station - Dräger ChargeAir Systems
Dräger ChargeAir Systems
  • Provides breathing air for up to four respirators
  • Hydraulically-driven and requires no external electrical power
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Oxygen Self Rescuers - Dräger Oxy SR Series
Dräger Oxy SR Series
  • Oxygen self-rescuer offering 30 or 60 minutes escape time
  • Equipped with a comfort bite mouthpiece and goggles
  • Service-free for up to 10 years while being worn
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Multi Gas Detectors - Dräger X-am 8000
Dräger X-am 8000
  • 1- to 7 gas detection device
  • for clearance measurement
  • detection of toxic and combustible gases as well as vapours and oxygen
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Electrical system
Electrical system
  • Batteries for all electrical functions and AC-Unit
  • Input connection: 230 V, 50/60 Hz
  • Air conditioning unit
  • External status lights (green and red)
Engineered CO₂ Scrubbing Solutions
Engineered CO₂ Scrubbing Solutions
Draeger designs and builds custom CO₂ scrubbing solutions to match the requirements of a variety of permanent refuge rooms. These units are equipped with independent, redundant fans and an on-board battery back-up, as well as portable gas detection for CO₂, CO, and O₂. Activation instructions and an oxygen chart are affixed to the device and the caster design makes the device easily transportable.
Gas detection system
Gas detection system
  • The concentration of O2, CO2 and CO inside the chamber is continuously monitored by a gas detection system. The operations manual and wall-mounted instructions are provided inside the chamber to guide the user in case thresholds are exceeded or not achieved.
  • Internal gas monitoring 3 × Dräger Pac 7000 units for CO2, CO and O2
Labeling and documentation
Labeling and documentation
In case of an emergency the chamber is activated step-by step following the airlock and/or main room activation plan illustrated inside the chamber.
  • IFU
  • Wiring diagram/troubleshooting checklists
  • Rigging instruction
  • Weekly and monthly test and inspection procedure and spare part list
Number of occupants and duration
Number of occupants and duration
  • One standard chamber layout, only varying in length, suits different numbers of occupants
  • Designed for 8, 10, 12, 16 or 20 occupants
  • Stand-alone duration time up to 24/36 hours (96 hours optionally available)
Paint
Paint
The exterior painting based on inorganic corrosion resistant epoxy material offers protection to the outside wall. Inorganic based water paint, which is free of chemicals is used for the interior of the chamber.
Positive pressure with mine air
Positive pressure with mine air
A constant positive pressure of between 150 and 200 Pa in the chamber prevents contaminated air from entering the main room. This safety feature is automatically sustained and controlled by the Dräger Breathing Protection Unit (BPU).
Positive pressure with mine air (optional)
Positive pressure with mine air (optional)
The chamber can be connected to an external air supply. The air is filtered from oil, water and small particles. As long as the external supply is operating the chamber works in externally supported mode.
Steel structure
Steel structure
  • Single outside wall 6 mm/0.24 in, air-tight welded steel structure
  • I-Shape skid, hinges and forklift pockets for transport
  • Escape hatch with access from inside and outside
  • Brackets for air and oxygen cylinders
  • Overhead storage

Accessories

CO2 absorption with soda lime
CO2 absorption with soda lime
The Drägersorb® 400 S is a soda lime for the absorption of carbon dioxide (CO2) and other acidic gases under usual air conditions in rooms or environment (low humidity, moderate temperature) including chambers and refuge rooms. The Dräger CO2 absorption cartridges CH 16720 which are also used in submarines worldwide provide for the required absorption capacity.
Dräger standard filter for CO reduction
Dräger standard filter for CO reduction
Whether used in chemical industry or automobile industry, shipbuilding, metal processing industry or by public utility services – for decades Dräger respiratory protection filters have been a synonym for experience and safety worldwide. They clean breathable air of contaminants in a low-cost and effective manner. This quality filter has the standard Rd40-thread (EN 148-1).
Insulation (optional)
Insulation (optional)
The special design of the double steel wall incorporates a 50 mm / 2.0 in separation of the layers filled with fireproof mineral wool insulation. The inner steel wall measures 3 mm / 0.12 in to ensure a high safety level against dangers from the surroundings.
Internal gas monitoring systems (optional)
Internal gas monitoring systems (optional)
The Dräger gas detection instrument X-am® 7000 is the innovative solution for the simultaneous and continuous measurement of up to five gases inside the chamber. In case the adjustable alarm limits are exceeded or oxygen levels are too low, audible and visual alarms are activated within the chamber.
Step-down transformer (optional)
Step-down transformer (optional)
Transformer to convert the up to 1,000 incoming Volts to 230 Volts AC, 50 – 60 Hz
Transportation (optional)
Transportation (optional)
Built-in transportation wheels ease the transportation of the Mine Refuge Chamber in the mine.
Next Steps

Get in touch with Dräger

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Draeger Safety Canada Ltd.
​2425 Skymark Ave, Unit 1 Mississauga, ON L4W 4Y6