Technical Specifications

Performance Features

Fan airflow capacities from 50 to 2200 cfm

Primary airflow capacities from 52-3660 cfm

Round inlet sizes from 6 in. through 16 in. diameter

22 gage, galvanized steel casing construction

Suitable for low, medium, or high pressure applications

Linear, multiple-point, averaging velocity sensor with an amplified signal

Damper blade has a flexible gasket for tight airflow shutoff

Damper blade operates over a full 90 degrees

All damper assemblies utilize a solid ½ in. shaft that rotates in self-lubricating Delrin® bearings

Pressure independent or dependent controls, including Carrier i-Vu Open (BACnet), Carrier Comfort Network® (CCN), analog, or pneumatic controls

Electric or hot water reheat coils

Multiple casing liners available

Electric heat (1 to 3 stages) or proportional (SSR) heat (factory-installed option)

Standard unit casing lined with ½ in. thick, 1-1/2 lb dual density fiberglass insulation that meets UL 181 and NFPA 90A

Certified performance in accordance with ARI Standard 880

Reliability Features

20 gage, galvanized steel heaters are ETL listed in accordance with UL standards

Heaters equipped with:

Primary automatic and secondary manual reset thermal cutout

Deenergizing magnetic contactors

Airflow proving switch

80/20 Ni-Cr elements

Strong integral panel/post construction

Strong integral panel/post construction

Maintenance Features

NEMA 2 steel control enclosure for electric or electronic components

Removable bottom access panel for easy accessibility during routine inspections and maintenance

Label information adhered to each unit includes model, size, airflow (cfm), balancing chart, and tagging data

Installation Features

Rectangular discharge with slip and drive connections provides quick and easy connection to downstream ductwork

Compact unit casing accommodates installation in reduced ceiling plenum space

Factory-installed controls

All round collars accommodate standard spiral and flex duct sizes

Balancing taps provided for easy airflow verification

Single point electrical connection

Standard Warranty

One-year parts

Factory-Installed Options

Control options: Analog electronic controls, Carrier i-Vu Open VAV Controls, Carrier Comfort Network (CCN) VAV Controls, Pneumatic controls, No controls or field-supplied DDC (direct digital controls) third party controls for factory mounting

Left-hand or right-hand control enclosure (dust-tight)

Hanger brackets

Hot water coils (1 or 2 rows)

Liner options: 1 in. thick, dual density fiberglass, Foil encapsulated, Cellular (fiber free)

Cam locks (bottom access panel)

Vent and drain on water coils

Electric heat (1 to 3 stages)

Proportional SSR (solid-state relays) electric heat

Electric heater options: Fused door interlocking disconnect switch, Non-fused door interlocking disconnect switch, Mercury contactors, Fuse block with fuses for primary overload protection, Dust-tight construction, Manual reset thermal cutout

20 gage, galvanized steel casing

Motor fusing

Recirculated air filter

6 in. recirculated inlet attenuator

Field-Installed Accessories

Remote wall sensor

Supply-air temperature sensor

Field-Installed Accessories

Remote wall and CO₂ sensors

Supply-air temperature verification devices