42HS

Carrier Commercial Air Treatment
42HS
Carrier

42HS

High‑static horizontal concealed fan coil delivering powerful airflow, quiet operation, and installation flexibility
The Carrier 42HS Fan Coil Unit is a horizontal concealed, high‑static‑pressure solution designed for applications requiring large airflow volumes and extended ducting. With efficient heat exchange, ultra‑low noise design, and compact dimensions, the 42HS is ideal for commercial buildings and district cooling applications.

Features

Wide Applications

Ceiling suspended FCU for applications with large airflow range and high external static pressure 7 basic models at 0~100 Pa ESP can support various applications including standard cooling and district cooling with 2-pipe or 4-pipe system

High Efficiency

The unit uses the wide seam blue hydrophilic aluminum fin which provides sufficient heat transfer channel for heat exchange. Cooling capacity per input power of 42HS outperforms other similar products.

Ultra Low Noise

42HS unit is designed for quiet operation, equipped with newly designed wide impeller, forward curved blade, and low speed fan precisely matching the motor.

Installation

Less than 403 mm unit height saves installation space and supports various customer buildings.

Options

3-row/4-row/3+1 row for standard application; 3-row/4-row for district cooling application Thermostat Motorized 2-way or 3-way valve Drain pan option 25 mm Aluminum filter

Control / Integrations

Fan Speed & Airflow Control

Designed for multi‑speed fan operation
Allows airflow adjustment to suit duct length and space requirements

System Integration

Designed for integration with chilled water HVAC systems
Suitable for centralized plant configurations

Comfort & Acoustic Control

Optimized fan‑motor matching reduces noise
Supports quiet operation even at higher airflow demands

Maintenance Accessibility

Concealed installation with service access designed for ceiling maintenance
Supports long‑term reliable operation

Technical Documents

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

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