39CQ

Carrier Commercial Air Treatment
39CQ
Air Handling Units

39CQ

Ultra‑slim modular air handling unit designed for compact installations in tertiary and residential buildings

The Carrier 39CQ Air Handling Unit is a compact, modular ventilation solution engineered to deliver efficient air handling while complying with current standards. With flexible configurations, multiple installation options, and a slim design, the 39CQ is ideal for space‑restricted applications across a wide range of building types.

39CQ

Compact air handling unit
39CQ

Air flow : 1 000-6 000 m³/h

The 39CQ air handling unit is a modular ventilation unit, which can be configured to meet all your requirements whilst complying with current standards. It is particularly well suited to tertiary buildings: administration, offices, education facilities, libraries, community centers, cafes, hotels, restaurants, shopping centers, nursing homes, healthcare facilities and collective housing.

  • The modular Ultra-Slim AHU is the guaranteed perfect solution
  • Ideal for a compact installation
  • Available in single-flow or aligned or adjacent dual-flow versions
39CQ

Casing

Double-skin panels made from sheet steel, galvanized on both sides, thickness 8/10 mm RAL 7035 lacquer coated finish on external panels M0/A1 fire rating Mineral wool, thickness 25 mm

Connection and utilities

Hydraulic connection possible on the right or left (to be specified when ordering) The access doors are positioned according to the choice of model

Damper

Uncased external damper Damper in choice of sealing class 1 or 3, as per EN 1751 Damper thickness 110 mm and height 310 mm Optional servomotor

Filtration

Filter cell with universal dimensions Three filtration stages possible per air flow rate Pleated filters in efficiency class G4, M5, F7 and F9 HPE Short bag filters in efficiency classes M6 to F7 Rigid bag filters in efficiency classes M6 to F9 Pressure tapping as standard on each filtration stage Option, pressure switch, pressure gauge, …

Heat exchange coil

Hydraulic coil: copper tubes and aluminum fins Evaporator coil: copper tubes and aluminum fins Electric heater

Ventilation

"Plug fan" type direct drive FMA 1 or 2 FMA for each air flow rate, depending on the size and conditions Plug fan combined with a motor at the end of the shaft AC motor with optional frequency inverter EC motor (electronically commutated motor with built-in variable speed control)

BMS & System Integration

Designed for integration with Carrier control systems
Compatible with third‑party Building Management Systems (BMS)

Fan & Airflow Control

Supports variable airflow control using:
Frequency inverter (AC motor)
Built‑in speed control (EC motor)
Suitable for constant or demand‑based ventilation strategies

Component Control

Control and monitoring of:
Plug fans
Dampers
Heating and cooling coils
Electric heaters
Filtration pressure status

Monitoring & Maintenance Support

Pressure tapping supports filter monitoring
Optional pressure switches and gauges for maintenance alerts
Access‑oriented design simplifies inspection and servicing

Document Name Description Document Type Language Action
39CQ Brochure PDF English Download
What airflow range does the Carrier 39CQ cover?

The 39CQ covers airflow rates from 1,000 to 6,000 m³/h.

What applications is the 39CQ suitable for?

It is ideal for tertiary buildings, collective housing, healthcare facilities, and compact commercial spaces.

Is the unit suitable for limited installation space?

Yes. The Ultra‑Slim modular design makes it ideal for compact installations.

What filtration options are supported?

Multiple filtration stages are available, including G4 to F9 pleated filters and bag filters.

What installation configurations are available?

Ceiling‑mounted, floor‑mounted, and wall‑mounted configurations are available.

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