SUshelter is a patented, airtight steel structure designed for underground installation.
It provides:
separation from debris and structural collapse
resistance to localized explosive impact
isolation from contaminated air
Standard installation depth is 1 meter underground, with optional configurations at 2 or 3 meters for enhanced protection.
The structure is engineered for long-term underground durability and backed by up to a 5-year warranty.
SUshelter is equipped with an advanced NBC (Nuclear, Biological, Chemical) filtration system designed to protect against chemical threats, biological agents, radiological contamination, and airborne contaminants.
Incoming air is mechanically processed and filtered before entering the protected space.
The system maintains a controlled internal environment through regulated airflow, humidity stabilization, and sealed pressure conditions, preventing contaminated air infiltration and ensuring stable occupancy conditions.
Primary Power:
Emergency Power:
- Backup power system
- Mechanical fallback for filtration operation
Critical systems (filtration, airflow, lighting) remain operational even during total external power failure.
Internal usable dimensions: 6.3 x 2.5 x 2.5 m
(Excluding staircase or emergency exit modules.)
| Occupancy capacity | Standard interior includes |
|---|
6 persons – standard configuration 8 persons – with increased-capacity filters up to 14 persons – high-output mode 14–20 persons – emergency conditions, using high-performance filtration systems
| - WC
- Bed
- Lighting system
- NBC filtration system
|
The configuration can be customized depending on operational needs.