42MD

Carrier Commercial Air Treatment Fan Coil Units
42MD
Concealed

42MD

Carrier 42MD – Low‑Height District Cooling Fan Coil Unit
Compact ducted fan coil unit delivering 300 to 2,000 CFM, designed for district cooling applications with low ceiling height, quiet operation, and factory‑integrated controls for reliable performance.

Features

Performance & Capacity

Airflow range from 300 to 2,000 CFM Designed for district cooling applications Available with 3‑row or 4‑row chilled water coils 3‑row coil: 2‑pipe system only 4‑row coil: 2‑pipe or 4‑pipe systems

Compact Low‑Height Design

Low unit height suitable for low false ceiling installations Compact construction to occupy minimum installation space Designed for concealed ducted applications

Fan, Motor & Acoustic Performance

Direct‑drive forward‑curved centrifugal fan 3‑speed high‑efficiency motor with Class B insulation Low noise operation, suitable for all applications Plastic blower and blower housing

Construction & Insulation

Standard galvanized sheet metal casing 12 mm internal insulation with 32 kg/m³ density Designed for durability, thermal efficiency, and sound attenuation

Control / Integrations

Integrated Controls

Units are supplied with an electrically integrated wired control board and thermostat, provided as a standard feature, including remote control for ease of operation.

Fan Speed & Comfort Control

The 3‑speed fan motor allows airflow adjustment to match varying cooling loads while maintaining quiet and efficient operation.

System Integration

The 42MD fan coil unit is designed for seamless integration with district cooling chilled water systems, supporting reliable operation in centralized HVAC networks.

Electrical Integration

A single‑point electrical connection simplifies wiring, commissioning, and coordination with building services.

Technical Documents

Document Name Description Document Type Language Action
42MD Brochure PDF English Download

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and information

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    calculation analysis, and technical data required for project design.

    Aftermarket Service

    Request support for warranty claims,
    scheduled maintenance, and genuine spare
    parts ordering.

    For more information : ahi@ahi-carrier.com