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Shelt’Air Range · 2 Products

SHELT’AIR EMERGENCY REFUGE CHAMBERS

Shelt’Air Underground Emergency Refuge Chamber: Intuitive Protection for Tunnels and Mines

Sub’Roca designs some of the most intuitive emergency refuge chambers on the market. A single action is all it takes to place your teams in a safe environment, whether working in tunnels or deep mining environments.
The Shelt’Air range meets the requirements of AFTES GT12, EN 16191, and ITA WG5 standards, with two configurations: an underground emergency refuge chamber for tunnels and an underground emergency refuge chamber for mines.

What Is a Shelt’Air Emergency Refuge Chamber?

An underground emergency refuge chamber is a secure, smoke- and toxic-gas-tight space where personnel can shelter while awaiting extraction in the event of a fire, explosion, or gas release.
The Shelt’Air range automatically maintains optimal air quality and a pressurized atmosphere for several hours, with up to 72 hours of autonomy, thanks to the AirGuardian© automatic control technology.

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Refuge de secours souterrain Shelt'Air pour tunnel et mine

Choose Your Range

Four Ranges, One Standard
of Reliability

Refuges de secours Shelt'Air : tunnel

Tunnel
Emergency Refuge Chambers

SHELT’AIR Tunnel emergency refuge chambers are specifically designed to protect teams working on tunnel construction sites. Adapted to the constraints of underground works, they provide a secure, pressurized, and self-contained space where operators can shelter in the event of fire, smoke, gas release, or an inability to evacuate. Their optimized design minimizes the footprint while ensuring safety, comfort, and ease of operation.

  • Protection for up to 72 hours of autonomy (depending on configuration)
  • Available in Narrow, Medium, and Large versions
  • Gantry model: emergency refuge chambers designed for TBMs
  • Fully customizable configuration according to your project
Refuge de secours mine souterraine Shelt'Air

Mining
Emergency Refuge Chambers

SHELT’AIR Mining emergency refuge chambers meet the demanding requirements of underground mining operations. Designed to withstand harsh environments, they provide reliable collective protection against toxic gases, fires, and emergency situations. Their robust design facilitates relocation on site while providing a high level of safety and availability.

  • Automatic management of breathable air and gases (optional with AirGuardian®)
  • S355 steel chassis with reinforced sheet metal
  • Additional structural reinforcement ribs
  • Available for sale and rental
visuel 3d d'un refuge compact shelt'air

Compact
Emergency Refuge Chambers

La gamme SHELT’AIR Compact a été développée pour les galeries étroites, les espaces confinés et les chantiers où chaque mètre carré compte. Malgré son faible encombrement, elle intègre l’ensemble des fonctions essentielles d’un refuge de secours afin d’assurer la sécurité des opérateurs jusqu’à leur évacuation.

  • Narrow width for small-gauge galleries
  • Quick installation on constrained worksites
  • All essential functions integrated
  • Reduced maintenance and ease of use
visuel 3d d'un refuge permanent bay shelt'air

SHELT’AIR Bay
Permanent Emergency Refuge Chambers

The SHELT’AIR Bay emergency refuge chamber range is designed for permanent installations in mines and underground facilities. Its design prioritizes occupant capacity, modularity, and comfort to provide long-term protection for teams working on extended-duration operations.

  • Ideal solution for permanent installations
  • High occupant capacity
  • Modular configuration according to site requirements
  • Adaptable to the specific requirements of each operation

Comparison Tables

SHELT’AIR Ranges:
What Are the Differences?

Every underground environment presents specific challenges. That is why the SHELT’AIR range is available in four emergency refuge chamber models, each designed to meet the requirements of tunnels, mines, confined spaces, or permanent installations. Compare their key features to identify the solution best suited to your project.

Compact

The most compact solution for narrow galleries and confined spaces.

Tunnel

The reference emergency refuge chamber for tunnel construction projects.

Mining

A reinforced design for the most demanding mining environments.

Bay

A fully customizable permanent refuge chamber for long-term operations.

All SHELT’AIR ranges are built around the same requirements for safety, reliability, and autonomy. The table below compares their key features to help you choose the emergency refuge chamber best suited to your underground working environment.

Criteria

SHELT’AIR Compact

SHELT’AIR Tunnel

SHELT’AIR Mining

SHELT’AIR Bay

SHELT’AIR
Tunnel

Emergency refuge chambers for tunnels and TBMs. Modular and offering up to 72 hours of autonomy thanks to AirGuardian® technology.

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SHELT’AIR
Mining

Mines et carrières souterraines. Châssis renforcé S355, tôlerie épaissie, résistance maximale.

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Protect
Your Teams

Contact us to request a quote.