42WM

Carrier Commercial Air Treatment Fan Coil Units
42WM
Hi-Wall

42WM

Compact hydraulic high‑wall fan coil delivering quiet operation, modern design, and efficient comfort control

The Carrier 42WM Idrofan® is a high‑wall hydraulic fan coil unit designed to provide efficient heating and cooling with low energy consumption and minimal noise. With a modern aesthetic in RAL 9003, it integrates easily into residential, hotel, office, and light commercial environments.

Features

Casing

Made of auto-extinguishing ABS UL94 HB plastic with high specifications and great resistance to aging. The diffusion flap is adjusted manually in the basic version, with remote control in T version

Air Filter

Washable-regenerable synthetic filter, readily accessible

Fan Assembly

Made of plastic tangential fan

Electric motor

AC version For single phase power supply and has six speeds, three of which are connected, with capacitor Fitted on sealed for life bearings and is secured on anti-vibration and self-lubricating mountings Internal thermal protection with automatic reset, protection IP20, class B EC version Electronic motor with permanent magnet brushless that is controlled with reconstructed current according to a BLAC sinusoidal wave

Heat exchange coil

Manufactured from drawn copper tube and the aluminum fins are mechanically bonded onto the tube by an expansion process Not suitable for use in corrosive atmosphere or in environments where aluminum may be subject to corrosion

Options

Electrical heater Hermetically sealed and supplied inside the battery pipes Single phase 230V supply Fitted with overheat protection Two safety thermostats: manual or automatic reset 2 way valve 3 way valve ON/OFF 230V actuator Control with infre-red remote

Accessories

Condensate drain pump Kit 2 way valve Kit 3 way valve

Control / Integrations

Local Control Options

Basic version with manual flap control
T version with remote‑controlled airflow adjustment

Motor & Speed Control

Multiple fan speed selections allow airflow adjustment
EC motor version enables improved energy efficiency and precise control

System Integration

Designed for integration with hydronic heating and cooling systems
Suitable for use with centralized chillers or boilers

Quiet Operation Management

Low‑noise fan and motor design
Anti‑vibration mountings reduce sound transmission

Technical Documents

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

How Can We Help?

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and information

    Become a Dealer

    Get directed to our Business Development team to start the authorization process and discuss sales support.

    Technical Assistance

    Get specialized help with system sizing, load
    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