Modern civil defense shelters and protected facilities require ventilation systems capable of delivering stable airflow through filters, blast valves, ducts, and other high-resistance components. The EBL 180 High Pressure Ventilation Blower with Manual Backup is designed specifically for these applications, combining electric operation with a manual backup mechanism to maintain ventilation when electrical power is unavailable. Official product page:https://www.shelter-shop.co

AFU 50 is an advanced NBC/CBRN filter designed for integration into air filtration and ventilation systems used in safe rooms, civil defence shelters, bunkers, industrial facilities and other protected environments. It can also be integrated into other compatible filtration systems or used to replace an existing filter. Atmas Group The AFU 50 is designed for a nominal airflow of 50 m³/h, making it a compact filtration unit for systems where a controlled and relatively low air