WM Series

Large Capacity Wall Mounted

Air Conditioner


Large capacity, single package, wall mounted air conditioner for use in industrial and/or hazardous applications


  • Factory certified for compliance to applicable codes and standards
  • Spark resistant fan and blower construction
  • EPA approved, HFC type refrigerants
  • Fully insulated evaporator section for quiet operation
  • Supply and return air registers for ductless air handling
  • Built-in thermostat
  • Side and bottom mounting angles furnished
  • High and low refrigerant pressure switches
  • Protective coatings for prolonged life of cabinet and chassis


  • Total nominal cooling from 7.5 to 25 tons
  • Protective component coatings for prolonged life in corrosive environments
  • Electric heat (limited by temperature code and system size)
  • 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 corrosion protection
  • Corrosion resistant coatings for refrigerant coils and tubing (proven to withstand 10,000 hours of salt spray test)
  • Totally Enclosed Fan-Cooled (TEFC) motors
  • Ventilation packages to maintain specified air changes
  • Low/High ambient packages for operation in extreme environments


  • Analyzer buildings
  • Gas chromatograph buildings
  • Control rooms, living quarters, plant office buildings, break rooms, and other manned applications
  • MCC, RIE, DCS, LER, power, and switchgear buildings