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.
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.
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 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
| Document Name | Description | Document Type | Language | Action |
|---|---|---|---|---|
| 42NC Brochure | English | Download |
Our experts can help you choose the right commercial, residential, or light commercial HVAC solution from Carrier, Toshiba, and Viessmann.
ahi@ahi-carrier.com
+971 650 45700
Sharjah Research Technology and Innovation Park First Floor, Wing B – Sharjah United Arab Emirates
Fields marked * are required. We respond within one business day.
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.
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.
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 […]
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 […]
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.
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.
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.
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.