Our Products

Northern Air Systems Tru-Temp™ HVAC Units


Northern Air Systems Tru-Temp™ HVAC Units can be placed in any environment. They are designed and manufactured for applications requiring high reliability in harsh environments, from very hot to very cold, including explosion-proof and hazardous locations.

Quality Manufacturing

  • Northern Air Systems uses the highest quality electrical and refrigeration components ensuring high reliability and to prevent failures
  • ISO 9001:2015 Certified
  • We implement lean manufacturing principles daily
  • Our corporate facility has full vertical integration with:
  • CNC Brakes
  • Turret & Laser Cutting
  • Tube Bending

Application Specific Designs

  • Most of our products are designed for high sensible heat loads common with electronic loads
  • We also can control higher tolerances for humidity
  • We can provide continuous run compressors if required
  • We can help reduce your footprint
  • Our units are designed and built to your exact specifications
  • We have full in-house engineering capabilities

User-Friendly Control Panels

  • Easy to follow and operate control pad
  • Displays temperature and humidity
  • Provides service reminders
  • Self diagnostics
  • Alarm reporting with time and date stamp
  • Optional Remote Display
  • Ability to communicate with all protocol’s such as “MODBUS”
  • Ability to displays operating pressures and system statuses
  • Touch safe electrical compartment
  • Optional Digital Scroll Technology provides continuous run operation without hot gas bypass
  • Stores run time of each individual component with time and dates of failure to allow:
    • Performance Comparison Information
    • Failure Analysis
    • Warranty Data
    • Predictive Budget Planning

Available Types

  • Bard Replacement HVAC Units
  • Chiller Systems
  • Explosion Proof HVAC Units
  • Mobile Medical Units
  • Modified HVAC Units
  • Pre-Conditioned Air Units
  • Roof Mount HVAC Units
  • Rugged Window AC Units
  • Skid Mount HVAC Units
  • Split HVAC Units
  • Wall Mount HVAC Units


  • Remote panel
  • Purge and pressurization
  • Coated coils & marine coatings
  • Stainless steel finish
  • Lead lag operation
  • Worldwide remote monitoring via cellular
  • Customized filtration packages
  • Gas tight dampers
  • Custom control options
  • Wireless Guardian


  • Class 1, Division 1 & 2, Groups B, C & D
  • NFPA 496 Purge and Pressurization
  • ATEX
  • IECEx
  • GOST
  • Zone 1, Zone 2
  • UL
  • CSA
  • Intertek