Aysan AYS-MRC Series | Underground Refuge Chambers

Aysan AYS-MRC Series – Underground Refuge Chambers

The Aysan AYS-MRC Series sets the benchmark in underground emergency safety, providing reliable life-support systems for mining and tunneling operations. Designed by Aysan Engineering (Turkey), these chambers ensure survival during fires, gas leaks, explosions, or ventilation loss — sustaining occupants for up to 36 hours in fully sealed, controlled environments.

Constructed from reinforced 6mm steel, each chamber is blast- and gas-resistant with airtight doors, oxygen supply, CO₂/CO scrubbers, filtration, and battery-powered air conditioning. Internal systems include lighting, communication panels, first aid, sanitation, and food storage, ensuring complete safety and comfort.

Available in seven models —

• MRC-8 (8 persons, 3512 mm length)
• MRC-12 (12 persons, 4012 mm)
• MRC-16 (16 persons, 4512 mm)
• MRC-20 (20 persons, 5512 mm)
• MRC-24 (24 persons, 6512 mm)
• MRC-28 (28 persons, 7512 mm)
• MRC-30 (30 persons, 8512 mm)

All models share a width of 2100 mm and height of 2100 mm.