Global design with standard features
Standard width and narrow frame options
Extensive list of elective options
Rail-mounted self-propelled options
Efficient operation and low-cost ownership
Individual padded seats
Air conditioning with dehumidifying
LED lighting
Food & water
Private lavatory
Connection to external air source with purification filter
Scalable on-board air supply with CO2 scrubbing
Real-time gas monitoring and alerts
Automatic oxygen regulation system
Standard built-in connectors for communications
Connection to primary communication network
Voice and video
Remote atmospheric monitoring and gas detection
Remote monitoring in stand-by mode to ensure operational readiness
Battery or diesel-powered self-propelled refuge chamber
Developed jointly with Mining Equipment Ltd.
Expedites evacuation from construction areas or TBM
Can return for additional workers as needed
Standard size 16-20 people
Folding seats
Escape hatch
Operator's station
Standard 24 hours of breathable air onboard
Carbon dioxide scrubber & oxygen cylinder
Gas detection and environmental monitoring systems
Optional automated oxygen system
Air conditioning with dehumidifying
Food and water
Private lavatory
Completely stand-alone powerless safety unit
Operates entirely on compressed air
Deploys rapidly much like a life-raft
Filled with clean breathable air at deployment
Carbon dioxide scrubber is air powered
Explosion resistant steel skid - max height 4ft
Inflatable chamber deploys from skid
Wheels, tow-hitch & hardening package available
Occupants have full access to equipment and supplies inside skid
Up to 96 hours of stand-alone breathing air
Isolated atmosphere upon entry
Oxygen bottles and CO2 scrubber maintain breathable air
Gas detection to help regulate levels
Designed for emergency use
Operates on compressed air
Position where needed
Deploys fast and fills with breathable air
Requires 25-50 CFM input
Easily positioned by hand
Single person operation
Designed for short-term use
Three-stage breathable air filtration system
Breathable air for up to eight people
Airlock entrance for added safety
Two main compartments
Custom sized, designed and equipped
Countless structural and equipment options
Strata components are modular for greater flexibility in design and layout
Connection to external air source with purification filter
Scalable self-contained air supply with CO2 scrubbing
Borehole to the surface
Carbon dioxide scrubber and supplies - battery or air powered
Stand-alone oxygen bottles with regulators
Air conditioning with dehumidifying – external power source or battery
Stackable auxiliary battery packs
Storage cabinets for accessories and commodities
Communication instruments and connections
Voice and video
Remote atmospheric monitoring and gas detection
Remote monitoring in stand-by mode to ensure operational readiness