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General

• 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

Fans

• 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

Coils

• Fin, tube and coil casing materials

• Fin thickness

• Tube wall thickness

• Special corrosion resistant coatings

• Piping connection material