Here are some of our Special Application products.
Military applications 
Confined Space Portable Ventilation, Cooling, Heating Cart
Preset Positive or Negative Pressure Units Harsh Environment Air-cooled Condenser Radome Units that Withstand Heavy Vibration Air-cooled Control Room Units
Refrigeration and Freezers Ice Machines High Pressure System Portable Air Conditioner for Aviation and Trucks Whisperaire High Pressure High-volume and High Static Pressure Systems Air Handler/Make-up Air Units Engine Driven Refrigeration Supplemental Duct Heaters Costom made condensers for water cooled units RV AC Units Marine Load Banks