Roof Mount HVAC Units

Tru-Temp™ Roof Mount HVAC Units

Northern Air Systems Tru-Temp™ Roof Mount HVAC Units are designed and manufactured for the highest reliability and extreme environments.


  • Oil & Gas
  • Hazardous Locations
  • Housing Units


Northern Air units are designed for extreme temps from -40⁰ F to 131⁰ F and have one of the lowest fail rates in the industry. They contain the following:
  • Rugged construction provides dependable cooling in the most demanding environments
  • Designed for 2- hour operation in high load demands
  • Available in painted stainless steel construction with marine coatings
  • Available with coated coils and explosion proof applications Available with worldwide voltages


  • Remote panel
  • Purge and pressurization
  • Regular filtration
  • Coated coils
  • Stainless steel finish
  • Lead lag operation
  • Worldwide remote monitoring via cellular
  • Customized programming
  • Custom filtration packages

Optional Certifications

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