AA4 Cab Filtration Over Pressure Unit

The UK’s No 1 company for hazardous air cab filtration overpressure systems.
AA4 Filtration over pressure unit

We provide clients with the highest possible level of service anywhere in the area dedicated to finding solutions to customers requests delivering clean air for operator protection.

Hazardous air cab filtration delivering clean air is essential for operator protection and the Arctic Air AA4 cab filtration over pressure system has a large filter capacity therefore making it an ideal choice for larger cabin area’s.

The system is manufactured from 304 grade stainless steel and powder coated for maximum protection against the harshest of environments.

As a result of the system being supplied with a quick change frame making it possible to swap the filtration system onto different vehicle’s in your fleet in a matter of minutes ensuring your purchase is maximised whilst delivering clean air to your operators.

The Arctic air range of Hazardous air cab filtration over pressure systems are ATEX certified category 3D equipment for use in Zone 22 explosive environments.

If you have any requirements for cab filtration overpressure safety systems we will be pleased to hear from you.


Length 950 mm. Width 415 mm. Height 400 mm.

Weight without filters – 40kg

Weight with filters – 57kg