Custom double‑wall central station air handling unit for indoor, outdoor, and hygienic HVAC applications
The Carrier 39HQ Air Handling Unit is a versatile, custom‑built central station air handler designed to deliver dependable heating, cooling, ventilation, VAV, and hygienic air treatment. With a wide airflow range, robust double‑skin construction, and compliance with international standards, the 39HQ is engineered for reliable performance across commercial and industrial applications.
Carrier’s AiroVision® 39HQ Central Station Air Handling Units are available in 122 standard sizes, covering a broad range of airflow requirements from small commercial installations to large industrial systems. The unit construction consists of a rigid frame and insulated panels, offering high mechanical strength, thermal performance, and acoustic insulation.
The casing is manufactured from 1.0 mm profiled galvanized and coated steel, forming a lightweight yet durable structure. A 60 mm dual‑skin casing wall incorporates panels, doors, inspection hatches, and removable center posts for easy access and maintenance. All casing wall characteristics are verified in accordance with EN 1886, based on model‑box testing.
Country of origin: Turkey.
Designed for seamless integration with:
Carrier control systems
Third‑party Building Management Systems (BMS)
via standard control interfaces and field devices.
Compatible with VFD‑driven fans
Supports constant air volume (CAV) and variable air volume (VAV) applications.
Supports control and monitoring of:
Supply, return, and exhaust fans
Mixing box dampers (parallel and opposed blade)
Chilled water, hot water, and DX coils
Electric preheaters
Energy recovery wheels
Fully compatible with ARI 1060 and Eurovent‑certified heat recovery wheels
Supports modulation and interlocking with AHU operation.
Suitable for single‑zone or multi‑zone HVAC systems
Can be integrated into central plant control strategies.
Control logic supports alarm handling and fault indication
Large access panels allow easy servicing of controlled components.
| Document Name | Description | Document Type | Language | Action |
|---|---|---|---|---|
| 39HQ Brochure | English | Download |
The 39HQ is suitable for commercial buildings, industrial facilities, healthcare, cleanrooms, and hygienic HVAC applications.
From 600 to 48,500 CFM, equivalent to 2,000 to 125,000 m³/h, depending on configuration.
Yes. It complies with EN 1886, EN 13053, ASHRAE/ANSI 15, and DIN/AMCA fan standards.
Yes. The 39HQ offers extensive customization including casing construction, filtration levels, coil types, fan selections, and hygienic features.
Yes. Large access panels, removable center posts, and modular construction allow easy inspection, cleaning, and servicing.
Modular Custom Make, Double-Wall Hygienic, Indoor, Outdoor Application 1200 – 74000 Nominal CFM The characteristic of the casing wall construction must be established in accordance with EN 1886, based on measurements carried out on a model box
Modular Custom Make, Double-Wall Hygienic, Indoor, Outdoor Application 1200 – 74000 Nominal CFM The characteristic of the casing wall construction must be established in accordance with EN 1886, based on measurements carried out on a model box
Airovision is a modular construction that can be fully customized to provide the required performance for any application such as leisure and event complexes, theatres, museums, libraries, offices in companies and government institutions, shopping centers, super-markets, department stores and educational establishments, as well as oil drilling rigs, airports and cruise ships. Also ideal in healthcare […]
The 39CZ range is designed for the service sector, industry and healthcare markets, to meet different requirements in terms of air mixing, filtration, heating, refrigeration, dehumidification, humidification, ventilation, recovery and sound attenuation.
The new range of 39CP air handling units is the latest generation of AHUs developed to meet the EN 1886 and EN13053 standards, integrating the most innovative components (filters, recovery units, fans, electric motors, etc.). Designed with a green building approach, the 39CP unit can play a part in achieving green building labels.
The new range of 39CP air handling units is the latest generation of AHUs developed to meet the EN 1886 and EN13053 standards, integrating the most innovative components (filters, recovery units, fans, electric motors, etc.). Designed with a green building approach, the 39CP unit can play a part in achieving green building labels.