High-rise residential

  • DWDI air-foil fans are used because of their high efficiency and low-noise characteristics. They are very suitable for direct-fired applications.
  • Sturdy insulated hinged doors offer low-leakage rates and durability
  • Door is shown with standard rain-gutter and industrial bulb gasket
  • Channel steel frames welded by CWB certified personnel


Customizable make-up air units
Indoor or outdoor installation

Air: 1,500 to 90,0000 CFM or more

Gas: 90 to 10,000 MBH

30:1 turndown

These units are designed to accommodate many options to satisfy all your project requirements.


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  • Hinged doors with ¼-turn handles
  • Sturdy 18G galvanized construction
  • Two inches of fibre insulation
  • Welded frame
  • Aluminum/stainless steel burner
  • Adjustable profile-plates
  • Brand named controls
  • High efficiency motor




  • VAV controls from 30% to 100%
  • Double-wall construction
  • Low-leakage and insulated dampers
  • Bac Net compatible controls
  • Spring isolators
  • Air-foil fans
  • Unit mounted VFD
  • Remote control panel
  • Heated controls enclosure
  • Custom-colour paint
  •  And more