The IVL-1 ventilation unit manufactured by JTK Power is designed for S1-class civil defense shelters. The ventilation unit maintains excess pressure within the shelter during a crisis and filters harmful gases and particles from the incoming air. The product meets the requirements set for ventilation units in civil defense shelters.
The ventilation unit operates electrically but is equipped with manual operation, allowing it to be used manually in an emergency.
The system consists of the following main components:
- Protective Fan SP-1
- Special Filter ES-1
- Pressure Valve PV-1
- Overpressure Valve YV-1
- Overpressure Meter YM-3
- Air Inlet Valve TV-3
In addition to these components, the delivery includes a stand, emergency light, crank for manual operation, silencer, connection and mounting parts, a tool kit, and installation instructions.
