acoustair options
  • Unit casing material type and or thickness
  • AgIONTM antimicrobial coated internal surfaces
  • Aluminum checker plate floor
  • Access doors and access panels on both sides of the unit sections
  • Glass inspection windows in access doors
  • Marine lights pre-wired to wall switches
  • Factory installation of damper actuators
  • Factory installation of special equipment
  • Insulated damper blades
  • Polyurethane finish on external surfaces
  • Air leakage test with written report

  • Additional drain connections in most sections
  •  Built-in structure to support stacked units

  • Special configuration
 Electrical power package

  • Control package

  • Special corrosion resistant coatings on internal and/or external surfaces


  • Heavy-duty split housed bearings with minimum average life (L-50) of 200,000 hours

  • Belt guards

  • Inlet and outlet screens

  • Protective enclosures for plenum fans

  • Special coatings

  • Special motors: TEFC, high efficiency, 2-speed, etc.

  • Inertia bases

  • Extended lube lines to lubricate both bearings from one side of the unit casing exterior

  • Seismic isolators


  • Fin, tube and coil casing materials

  • Fin thickness

  • Tube wall thickness

  • Special corrosion resistant coatings

  • Piping connection material