NEMA 4x Air Conditioners - Severe Duty AC Units
For an overview of Aero Conditioner Company's harsh-duty NEMA 4x air conditioners, Click here.
If you have a specific application in mind, please complete our Project Inquiry Form for Air Conditioners or Filtration.
An engineer will then prepare a proposal with our recommended solution.
If you have questions about how hazardous/explosive areas are classified, Click here.
For an overview of Aero Conditioner Company's low-maintenance and no-maintenance filtration systems, Click here.
All Aero Conditioner Company products retain their harsh-duty characteristics when modified for hazardous (“explosion-proof”) environments. Click here.
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NEMA 4x Air Conditioners
Aero Conditioner Company manufacturers its NEMA 4x air conditioners and ventilation systems for most hazardous classes, groups, divisions and zones. ACC builds all hazardous-area (explosion-proof) equipment to resist the same severe conditions as do its regular harsh-duty units: corrosive, dusty, hot (and cold), high altitude, humid and otherwise extreme-pressure to assure long life under severe conditions.
- Aero Conditioner Company builds NEMA 4x air conditioners for almost all hazardous groups and areas: Division 1, Zone 1, Division 2, and Zone 2
- Aero Conditioner Company uses compressors specifically recognized by Underwriters Laboratories (UL) as being suitable for use in the hazardous areas. Manufacturers offers open compressors certified for hazardous locations
- Aero Conditioner Company uses intrinsically safe control and monitoring systems when appropriate, to enable remote installation of controls
- Designs available for NEC Class I, Class II, and Class III, Group A, Group B, Group C, Group D, Group E, Group F, and Group GDivision 1 / Zone 1, Division 2 / Zone 2 and IEC Ex / ATEX / CENELEC EEX / CEC Group I, Group IIA, Group IIB, and Group IIC Zone 1, Zone 2, Zone 20, Zone 21, and Zone 22, Zone M1, Zone M2 Â (use either flame proof or increased safety construction)
- Configurations of NEMA 4x air conditioner units: Through-the-Wall (window), Roof-Mount Ductless-Split, vertical (Wall Hung), Interior (Container), and Mobile (Spot)
Common applications for Aero Conditioner Company NEMA 4x A/C units:
Gases - Flammable and Explosive
- Coal, Coke and related Dusts
- Metal Dusts such as Magnesium and Aluminum
- Textile Fibers and Flyings
- Other Hazardous Dusts such Grain, Flour, Wood, Plastic and Chemicals