| Feature | Easily Movable, Safe, Wind Resistance |
|---|---|
| Material | Steel Structure |
| MOQ | 1 Set |
| Size | Customizable |
| Ancillary Products | HEPA Filter |
| Specification | 20'*8'*8.5'' |
| Origin | China |
| Production Capacity | 50000 Set/Year |
Emergency Refuge Prevents Disasters Backyard Underground Bunker Armored Shelter
Survival shelters designed to safeguard individuals and families in the event of pandemic outbreaks, civil unrest, and threats such as biological, nuclear fallout, or EMP attacks originating from domestic or international sources.
The Safest Shelter Under Your Home
Designed for installation under concrete floors, catering to specific needs such as safe rooms, wine cellars, gun rooms, or tornado shelters. Can be equipped with Nuclear Biological Chemical (NBC) warfare packages.
| Item NO. | BSF |
|---|---|
| Material | Steel |
| Ventilation Capacity | 100 cubic metres per hour |
| Weight | 50KG |
| Resistance | <220Pa |
| Elimination Efficiency | E. coli >95% (5 mins), B. subtilis spores >80% (23 mins) |




With 20 years of experience, we specialize in high-performance Industrial and Commercial ventilation equipment. Our range includes Roof Axial Fans, Wall Axial Fans, Centrifugal Fans, Dust Filters, and specialized safety valves (blast doors, exhaust valves, etc.).