Modular/Knock-Down

builtair

Full custom designs for exterior installations with large airflow requirements.  Units are shipped knocked-down for complete on-site assembly under the guidance of our factory experts.

  • Factory engineered built-up units
  • From 2 000 to 100 000 CFM or more
  • Indoor & outdoor applications
  • 2″ and 4″ double wall
  • Max. operating pressures:
    • 2″ walls : 8 in. w.g.
    • 4″ walls : 12 in. w.g.
  • Air leakage rate:
  • Less than 1 %
  • Liners: perforated or solid
  • Galvanized, aluminum, stainless steel
    • 1 1/2, 2 1/2, 4 1/2 LB/FT3 insulation
  • IAQ Tedlar® lining.
  • Blower Options:
    • DWDI or SWSI centrifugal
    • Plenum
    • Centrifugal
    • Inline
    • Axial: adjustable and controllable
    • Dual fans
    • 2″ deflection internal isolation
  • Flexible dimensional design
  • Factory supervision