From Functionality to Manufactured Solution

The Custom-Air™ line was developed by United Metal Products to meet the ever-increasing demand for customized air handling units. These heavy-duty welded frame units are available from 1,000 to over 200,000 CFM. These units are completely customizable and can be fitted with a full range of options including chilled water and DX to steam or gas heating. As a proven industry leader with over thirty-five years of experience in creating super efficient, innovative temperature control systems, our engineering team would be more than happy to assist you by designing the perfect system to meet your most unique and complex heating and cooling needs.


  • 1,000 to over 200,000 CFM
  • 2" double wall or single wall construction
  • Cabinets selected to 3" increments
  • Single, dual, or triple fan sets
  • Filtration - all options
  • Galvanized, aluminum, or stainless steel construction
  • Chilled water, hot water, steam, or DX coils
  • ETL listed and labeled in accordance with UL1995
  • Single point power connection

  • Double/single wall construction
  • Evaporative cooling
  • Special filtration
  • Humidity control
  • DX coils
  • Chilled water cooling coils
  • Hot water heating coils
  • Steam heating coils
  • Gas heat
  • Controls