BWM / Ultima Series

 Redundant Wall Mounted Air Conditioner


The ULTIMAte environmental control system. Single package, 100% redundant, wall mounted, & purpose- built for use in industrial and/or hazardous (classified) applications


  • *Certified by Intertek® (bearing the ETL mark) for compliance to applicable codes and standards
  • 100% redundant operation
  • Corrosion resistant coatings for refrigerant coils and tubing
  • Built-in controls throat for operational control of system
  • Built-in system and environment alarm contacts
  • Dual PLC control with touchscreens for ease of use
  • Spark resistant fan and blower construction
  • Totally Enclosed Fan-Cooled (TEFC) motors
  • EPA approved HFC type refrigerants
  • Stainless type 304 cabinet and chassis
  • Fully serviceable from access panels and external grilles


  • Integral Siemens LOGO! PLC in lieu of touchscreen PLC
  • Redundant nominal cooling from dual 4 tons to dual 30 tons
  • Electric heat (limited by temperature code and system size)
  • Stainless steel type 316 cabinet and chassis for added corrosion protection in offshore applications
  • Three phase operation in 60 or 50 Hz applications
  • Configurable for operation in various non-hazardous and hazardous rated locations
  • Protective component coatings for prolonged life in corrosive environments
  • NFPA 496, Type Z package for automatic control of positive pressure and purge air flow for the space
  • Advanced chemical filtration packages
  • Blast/fire damper accommodations for hazard prone applications
  • Low/High ambient packages for operation in extreme environments


  • Offshore HVAC
  • 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.