S Series

Split Systems


Split type air conditioning and heating systems, custom-built for use in industrial and/or hazardous applications


  • CLS series condenser units
  • AAU series evaporator units


  • *Certified by CSA (bearing the CSA mark) for compliance to applicable codes and standards
  • Spark resistant fan and blower construction
  • Minimal building wall cut-out requirement
  • EPA approved, HFC type refrigerants
  • Air handler duct connections matching major AC manufacturers
  • Condensing unit foot-prints matching major AC manufacturers
  • Mechanical thermostat shipped loose for wall installation


  • Total nominal cooling from 1.5 to 20 tons
  • Steam heating coil with connections
  • Electric heat (limited by temperature code and system size)
  • Single or three phase operation in 60 or 50 Hz applications
  • Configurable for operation in various non-hazardous and hazardous rated locations
  • Type 316 stainless steel cabinet and chassis for 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
  • Electrical disconnects
  • Digital thermostat (shipped loose) for general purpose applications
  • Low/High ambient packages available for operation in extreme environments


  • Split hazard locations
  • E.g.: Class I, Division 2 indoor; non-hazardous outdoor
  • Blast/fire rated buildings
  • Control rooms/cabins, living quarters, plant office buildings, and other manned applications
  • MCC, RIE, DCS, power, and switchgear buildings


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