Emergency Refuge Chamber for Mines
shelt’air
SHELT’AIR Mining emergency refuge chambers protect operators working in underground mines when immediate evacuation is no longer possible. In the event of fire, smoke, toxic gas release, explosion, or a major incident, they provide a secure, pressurized, and self-contained space where teams can await rescue in optimal safety conditions.


The Robustness of Mining, the Reliability of SHELT’AIR
Underground mining operations expose teams to permanent risks: fires, smoke, carbon monoxide (CO) and carbon dioxide (CO₂) releases, oxygen deficiency, ground instability, and difficulties evacuating.
When an incident occurs, having an emergency refuge chamber provides a protected environment where operators can breathe safe air and await the intervention of rescue teams.
Sub’Roca Technologies
SHELT’AIR Mining emergency refuge chambers integrate technologies developed to ensure operator protection in emergency situations in underground environments.
Real-time atmospheric monitoring, intelligent pressurization management, backup power supply, and automatic gas purification: each system contributes to maintaining a safe, breathable, and operational environment throughout the refuge’s use.
Designed to operate reliably in the demanding conditions of mining operations, these technologies also simplify operation, reduce maintenance requirements, and assist teams during critical situations.

AirGuardian® (1)
Real-time monitoring of CO, CO₂, O₂, pressure, and temperature, with automatic operator assistance.
VoltGuard® (2)
Backup power supply with maintenance-free batteries and automatic switchover in the event of a power outage.
Scrub’Tech® (3)
Automatic purification of carbon monoxide and carbon dioxide to maintain breathable air.
4 Sizes for All Your Teams
The SHELT’AIR Mining is available in four configurations to adapt to different underground environments and the number of people to be protected. The custom configuration allows dimensions beyond the standard sizes.
Narrow

|
Length |
de 4525mm à 12070mm |
|
Width |
1400mm |
|
Height |
2160mm |
Medium

|
Length |
de 4525mm à 12070mm |
|
Width |
1600mm |
|
Height |
2160mm |
Wide

|
Length |
de 4525mm à 12070mm |
|
Width |
2200mm |
|
Height |
2160mm |
Custom

|
Length |
Sur devis |
|
Width |
Sur devis |
|
Height |
Sur devis |
Emergency Refuge Chamber – TBM Environment
SHELT’AIR Tunnel
The same reliable activation system, reinforced chassis, and heavy-gauge sheet metal designed to withstand the specific demands of underground mines and quarries. Available in all sizes.
Full Catalogue
All Equipment
Emergency refuge chambers, ventilation systems, and enzymatic sanitation solutions.
Discover the full Sub’Roca range for underground safety.
