42NL

Carrier Commercial Air Treatment Fan Coil Units
42NL
Concealed

42NL

Carrier 42NL / 42NH – Idrofan® Hydraulic Ducted Fan Coil Units
Compact horizontal ducted fan coil units delivering 100 to 2,300 m³/h airflow, designed for extremely quiet operation, low energy consumption, flexible installation, and improved indoor air quality.

Features

Performance & Capacity

Airflow range from 100 to 2,300 m³/h Cooling capacity from 0.6 to 12 kW Heating capacity from 0.8 to 17 kW Available with 2‑pipe, 2‑pipe plus electric heater, or 4‑pipe coils Designed for heating and cooling applications

Unit Design & Installation Flexibility

Modular horizontal ducted unit Compact and low‑height design Designed for installation in any false ceiling Reliable and economical solution for tertiary buildings Factory‑installed options available for fast and easy installation

Acoustic & Comfort Performance

Extremely low sound levels, ideal for ducted applications Designed for improved occupant comfort Supports efficient indoor air quality management

Fan & Motor Technology

Five‑ to six‑speed AC fan motors, offering a wide range of medium speeds Optional Low Energy Consumption (LEC) variable‑speed EC motor High‑pressure centrifugal fan available for 42NH range Designed for low energy consumption and stable airflow

Control / Integrations

Stand‑Alone Thermostats

Compatible with Carrier 33T stand‑alone thermostats, available in four types:

Type A: 2‑pipe application with AC motors
Type B: 2‑pipe or 4‑pipe applications with electric heating and AC motors
Type C: 2‑pipe application with EC motors
Type D: 2‑pipe or 4‑pipe applications with electric heating and EC motors
Wall‑mounted thermostats are discreet and suitable for room integration, with an operating range of 10°C to 30°C.

Advanced Control Options

NTC controller
PID controller
Compatible with Carrier Communication Network (CCN) – AQUASMART
Supports AC or EC motor management
Combines energy savings with optimized comfort
Supports Indoor Air Quality (IAQ) management

WTC Controller & BMS Integration

WTC controller with open communication protocols
Supports BACnet or LON
Communication‑enabled PID controller
Large range of user interfaces available
Manages EC motor operation for optimized comfort
Supports CO₂ sensor management to improve air quality
Optional lighting and/or blinds management modules

Technical Documents

Document Name Description Document Type Language Action
42NC Brochure PDF English Download
Product Enquiry

Looking for the right product solution?

Our experts can help you choose the right commercial, residential, or light commercial HVAC solution from Carrier, Toshiba, and Viessmann.

Email

ahi@ahi-carrier.com

Phone

+971 650 45700

Headquarters

Sharjah Research Technology and Innovation Park First Floor, Wing B – Sharjah United Arab Emirates

Inquiry Form

Know More About Product

Fields marked * are required. We respond within one business day.









    Similar Products

    42VP
    Air Treatment

    42VP

    Ideal for installation in hotels, apartments, and other multi-room buildings, 42 series fan coils combine heating and cooling performance with easy, low-cost installation. The 42V units are designed to occupy a minimum space, using furred-in, painted cabinet, or lowboy models. Custom colors allow the unit to blend with any interior design.

    42VM
    Air Treatment

    42VM

    Ideal for installation in hotels, apartments, and other multi-room buildings, 42 series fan coils combine heating and cooling performance with easy, low-cost installation. The 42V units are designed to occupy a minimum space, using furred-in, painted cabinet, or lowboy models. Custom colors allow the unit to blend with any interior design.

    42TW
    Air Treatment

    42TW

    The 42TD/MD district cooling low height chilled water fan coil units are available in airflow range from 300 cfm to 2000 cfm. All series are available with a 3 or 4 row coil. Each unit is designed to occupy a minimum space. Piping and drain connections are readily accessible and mounting holes and slots are […]

    42TD
    Air Treatment

    42TD

    The 42TD/MD district cooling low height chilled water fan coil units are available in airflow range from 300 cfm to 2000 cfm. All series are available with a 3 or 4 row coil. Each unit is designed to occupy a minimum space. Piping and drain connections are readily accessible and mounting holes and slots are […]

    42NU
    Air Treatment

    42NU

    Designed for heating and cooling, the 42NU is available either in cased or uncased model. The versatility of the 42NU, thanks to its different assembly options and range of accessories, means it can be adapted to any type of installation whether offices, hotel rooms, stores or individual houses.

    42NI
    Air Treatment

    42NI

    Designed for heating and cooling, the 42NI is available either in cased or uncased model. The versatility of the 42NI, thanks to its different assembly options and range of accessories, means it can be adapted to any type of installation whether offices, hotel rooms, stores or individual houses.

    42ND
    Air Treatment

    42ND

    Designed for heating and cooling, the 42ND is available either in cased or uncased model. The versatility of the 42ND, thanks to its different assembly options and range of accessories, means it can be adapted to any type of installation whether offices, hotel rooms, stores or individual houses.

    42MW
    Air Treatment

    42MW

    The Carrier 42MW series is a low-height, high-static pressure fan coil unit used in central HVAC systems. It operates with chilled water to provide cooling and can be integrated into ducted air distribution systems. The compact design allows installation in low ceiling spaces while still delivering strong airflow performance.