These nuclear, biological, and chemical overpressure air filtration systems feature integrated blast valves, overpressure valves, and a manual backup system. They have been designed specifically for installation in a bomb shelter or safe room for collective protection. See the specification sheet for each model to get detailed product information.

Part number: FAH 100/50 Airflow: 100 CMH fresh/50 CMH filtered Price: please call for pricing Includes: Blast valve with pre-filter, ESVF 103, NBC-Filter HF 50 C, Blower LH 100/50, Overpressure Blast Valve A 103

Part number: FAH 180/90 Airflow: 180 CMH fresh/90 CMH filtered Price: please call for pricing Includes: Blast valve with pre-filter, ESVF 183, NBC-Filter HF 90 C, Blower LH 180/90, Overpressure Blast Valve A 203

Part number: FAH 480/180 Airflow: 480 CMH fresh/180 CMH filtered Price: please call for pricing Includes: Blast valve with pre-filter, ESVF 483, NBC-Filter HF 180 E, Blower LH 480/180, Overpressure Blast Valve A 483

Part number: FAH 800/300 Airflow: 800 CMH fresh/300 CMH filtered Price: please call for pricing Includes: Blast valve with pre-filter, ESVF 803, NBC-Filter HF 300 E, Blower LH 800/300, Overpressure Blast Valve A 803

Part number: FAH 1600/600 Airflow: 1600 CMH fresh/600 CMH filtered Price: please call for pricing Includes: Blast valve with pre-filter ESVF 1603, NBC-Filter HF 600 C, Blower LH 1600/600, 2x Overpressure Blast Valve A 803

• Airflow ratings above are in cubic meters per hour (CMH)
• Specifications are subject to change without notice
• There are other models available, both smaller and larger than shown above - please contact American Safe Room if you have any questions or need a custom filter installation
• See American Safe Room's terms and policies for more information