PAC Series

Package Units


Single package, roof or pad mounted, air conditioner units for use in industrial and/or hazardous applications


  • *Certified by CSA (bearing the CSA mark) for compliance to applicable codes and standards
  • Down flow supply and return
  • Spark resistant fan and blower construction
  • EPA approved, HFC type refrigerants
  • Fully insulated evaporator section for quiet operation
  • Protective coatings for prolonged life of cabinet and chassis


  • Remote thermostat or operating panel shipped loose for wall installation
  • Total nominal cooling from 1.5 to 30 tons
  • Steam heating coil with connections
  • Electric heat (limited by temperature code and system size)
  • End/side supply/return
  • Single or three phase operation in 60 or 50 Hz applications
  • Configurable for operation in various non-hazardous and hazardous rated locations.
  • Type 304 or 316 stainless steel cabinet and chassis for added corrosion protection
  • Corrosion resistant coatings for refrigerant coils and tubing (proven to withstand 10,000 hours of salt spray test)
  • Protective component coatings for prolonged life in corrosive environments
  • Totally Enclosed Fan-Cooled (TEFC) motors
  • Ventilation packages to maintain specified air changes
  • NFPA 496 packages for automatic control of Types X, Y, or Z positive pressure and purge air flow for the space
  • Advanced chemical filtration packages
  • Low/High ambient packages for operation in extreme environments


  • Analyzer buildings
  • Control rooms, driller’s cabins, living quarters, and other manned applications
  • MCC, RIE, power, and various other buildings


*Certification may not apply to all configurations. Please contact our technical sales department for more information.