FT-80 Overpressure Filtration System

FT-80 Overpressure Filtration System

FT-80 Overpressure Filtration System

PRODUCT CODE: FT-80

FT-80 Overpressure Filtration System is a vehicle-mounted CBRN filtration solution designed to provide collective protection by maintaining controlled positive pressure inside sealed crew compartments. The system continuously monitors internal and external pressure levels and supplies filtered clean air to prevent contaminated air ingress during CBRN exposure.

TECHNICAL DOCUMENT
FT-80 Overpressure Filtration System – Technical Datasheet
Download the detailed technical documentation including electrical specifications, operating conditions, dimensions, and compliance information.

FT-80 Overpressure Filtration System

FT-80 Overpressure Filtration System is developed to protect vehicle crews against chemical, biological, radiological, and nuclear threats by generating and maintaining positive internal pressure. By ensuring that internal pressure remains higher than external atmospheric pressure, the system creates a protective barrier against contaminated air.

Deployment Areas

The system is deployed in military vehicles requiring collective overpressure CBRN protection. Typical applications include armored vehicles, tactical platforms, command vehicles, and special-purpose military vehicles operating in environments with potential CBRN contamination.

Configuration and System Structure

FT-80 measures and displays the pressure difference between external and internal environments through a digital interface. External pressure data is transmitted to the internal sensor via a pneumatic hose, allowing continuous pressure comparison and monitoring.

The system provides audible and visual warnings when the pressure difference falls below the manually adjustable threshold. Operational support features include dim-out mode, alarm muting, and built-in test functionality.

FT-80 uses high-efficiency particulate (HEPA) filtration and active carbon gas filtration to clean incoming air before supplying it to the vehicle. The system is designed as a bolt-on solution, allowing installation on vehicles already in service without requiring structural modifications. Filter replacement can be performed from inside the vehicle, enabling continued crew safety in life-threatening situations.

Test Standards

FT-80 Overpressure Filtration System is designed and validated in accordance with the following standards:

  • NATO AEP-54

  • MIL-STD-810

  • MIL-STD-461

These standards verify environmental durability, electromagnetic compatibility, and collective protection performance under military operational conditions.

Functional Role

The FT-80 system continuously filters contaminated ambient air and supplies clean air into the vehicle while maintaining stable positive pressure. Through pressure monitoring, automatic warning mechanisms, and controlled airflow, the system ensures uninterrupted crew protection and operational safety during CBRN exposure without requiring personnel to exit the vehicle.

Frequently Asked Questions (FAQ)

The FT-80 provides collective overpressure protection by maintaining positive internal pressure against CBRN threats.

Pressure difference is measured by comparing external pressure received via a pneumatic hose with internal pressure and displayed digitally.

The system activates audible and visual warnings when the pressure difference falls below the manually adjusted threshold.

Yes. The system is designed as a bolt-on solution and can be installed on vehicles already deployed in the field.

Yes. Filters can be replaced from inside the vehicle, allowing continued protection without exposing the crew to external hazards.

Technical Data Table

Air Flow Rate
80 m³/h
Power
16 – 32 VDC
Operating Temperature
-30°C / +55°C
Storage Temperature
-40°C – +71°C
System Weight
~25 kg
Dimensions
330 x 370 x 440 mm
Filters
“HEPA” filter for particle filtration
“Activated carbon” filter for gas filtration
Number of Crew to Be Protected
4–12 personnel
Maximum Operating Elevation
3000 m
Pressure Monitoring
Error when pressure difference is below adjusted value
Analog pressure indicator
Blast Valve
High pressure is blown out by blast valve
Operating Modes
Filtration mode & ventilation mode
2 operating modes
Front Filter
Coarse dust filtration
Particle Filtration Efficiency
99.97%
Carbon Filtration
Used for gas filtration
Shelf Life
10 years

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