Options
General
- Sheet metal material type and thickness
- Checkerplate floor
- Access doors and access panels on both sides
- Glass inspection windows in access doors
- Marine lights pre-wired to wall switches
- Factory installation of damper actuators
- Insulated damper blades
- Painted external finish
- Special corrosion resistant coatings on internal and/or external surfaces
- UV-C germicidal lamps
- Air leakage test with written report
- Additional drain connections
- Electrical power package
- Control package
Fans
- Heavy-duty split housed bearings with minimum average life (L-50) of 400,000 hours
- Standard or OSHA belt guards
- Fan inlet and outlet screens
- Protective enclosures for plenum fans
- Special coatings
- Motors: TEFC, high efficiency, 2-speed, inverter duty, etc.
- Variable frequency drives
- Inertia bases
- Extended lube lines to lubricate both bearings from one side of the unit casing exterior
Coils
- Fin, tube and coil casing materials
- Fin thickness and spacing
- Tube wall thickness
- Special corrosion resistant coatings
- Piping connection material