• Custom Built Shelters: Constructed with bullet-resistant hardened steel and corrugated pipe, designed specifically for your plot of land.
• Advanced Air Filtration: High-quality systems moving 176 cubic feet of air per minute with 60 pounds of carbon for superior protection.
• Manual Override: All air systems include a manual crank for operation during power failures, featuring readable gauges for air flow monitoring.
• Overpressure Blast Valves: Manually adjustable valves to protect against external pressure surges or intrusion.
• Airtight Integrity: Doors are gas-tight and waterproof to prevent biological, chemical, or radiation infiltration.

With over 20 years of experience, we specialize in high-performance ventilation and security equipment. Our facility covers more than 10,000m², producing everything from axial fans to blast doors.