42GW

Carrier Commercial Air Treatment Fan Coil Units
42GW
4-Way Cassette

42GW

Carrier 42GW – Idrofan® 4‑Way Cassette Fan Coil Unit
High‑performance cassette fan coil delivering 1.5 to 8.5 kW cooling and 1.9 to 10.3 kW heating, designed for commercial applications with centralized air distribution, quiet operation, and energy‑efficient performance.

Features

Performance & Capacity

Cooling capacity from 1.5 to 8.5 kW Heating capacity from 1.9 to 10.3 kW Designed for a wide range of commercial applications Supports 2‑pipe, 2‑pipe with electric heater, and 4‑pipe systems

Unit Design & Installation

Designed for installation in suspended ceilings Compact frame suited for standard ceiling tiles Lightweight construction for easy handling and installation Air inlet grille integrates seamlessly with interior design

Air Distribution & Comfort

Two‑, three‑, or four‑way air distribution Four‑way air supply ensures uniform comfort Diffuser design enables rapid mixing of supply and room air Optimized for centralized air diffusion and consistent temperature control

Acoustic Performance

Designed for quiet operation Unique centrifugal fan design minimizes noise levels 3‑speed AC motor provides ultra‑low noise operation Reduced acoustic impact in commercial environments

Energy Efficiency & Motor Options

LEC (Low Energy Consumption) motor option for: Lower energy use Improved comfort Extended service life Optimized system performance for reduced operating costs

Filtration & Indoor Air Quality

Pleated filter surface with 87% larger filtration area compared to standard filters Easily accessible filter for simple cleaning and maintenance Supports improved indoor air quality

Control / Integrations

Stand‑Alone Thermostat Options (33T Series)

Four thermostat types available to suit different system configurations:

Type A: 2‑pipe system with AC motors
Type B: 2‑pipe or 4‑pipe system with electric heater and AC motors
Type C: 2‑pipe system with EC motors
Type D: 2‑pipe or 4‑pipe system with electric heater and EC motor
Wall‑mounted thermostats offer discreet integration with room interiors and operate within a 10°C to 30°C range.

Advanced Control Systems

NTC Controller
PID Controller
Compatible with Carrier Communication Network (CCN) – AQUASMART
Supports AC and EC motor management
Combines energy efficiency with optimized comfort control

BMS & Smart Integration

WTC Controller with open communication protocols:
BACnet
LON
Communication‑enabled PID control
Wide range of user interfaces available
Integrated management of:
Motorized louvers
EC motor operation
Optional modules for:
Lighting control
Blinds management

Technical Documents

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

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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

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