EXAIR Cabinet Coolers are a low cost, reliable way to cool and purge electronic control panels. EXAIR Cabinet Coolers incorporate a vortex tube to produce cold air from compressed air – with no moving parts. The compact Cabinet Cooler can be installed in minutes through a standard electrical knockout. NEMA 12, 4 and 4X Cabinet Coolers that match the NEMA rating of the enclosure are available in many cooling capacities for large and small control panels.
We offer EXAIR cabinet coolers in various sizes and protection classes.
For both small and large control cabinets, we provide CE-compliant EXAIR cabinet coolers with different cooling capacities. All models are available in the three protection classes NEMA 4, NEMA 4X, and NEMA 12 to match the NEMA rating of the enclosure. New: now also available with ATEX certification!
The key factor in choosing the correct protection class is the environment in which the control cabinet is installed:
- NEMA 12 (IP54): dust-tight, oil-tight, are ideal for general industrial environments where no liquids or corrosives are present.
- NEMA 4 (IP66): dust-tight, oil-tight, splash resistant, indoor/outdoor service) incorporate a low pressure relief valve for both the vortex tube and cabinet air exhaust. This valve closes and seals when the cooler is not operating, to maintain the integrity of a NEMA 4 enclosure.
- NEMA 4X (IP66): offer the same protection as NEMA 4 but are constructed of stainless steel for food service and corrosive environments.
- ATEX: maintain NEMA 4/4X integrity for purged and pressurized electrical enclosures that are in explosive environments.
For more information select the right Cabinet Cooler.
NEW: ATEX Cabinet Cooler
approved for Zones 2 & 22 explosive environments
Cabinet Cooler NEMA 4 (IP66)
splash resistant for indoor/outdoor service
Cabinet Cooler NEMA 4X
for indoor/outdoor, for food service and corrosive environments
Cabinet Cooler NEMA 12 (IP54)
dust-tight, oil-tight for general industrial environments
Dual Cabinet Cooler Systems NEMA 12/4/4X
Double cooling performance for particularly high heat loads.
Cabinet Cooler Request Form
Here you can get assistance with system sizing and selection.
Special Cabinet Coolers
Products for special requirements.
Cabinet Cooler Accessories
Supports energy-efficient operation.












