- AHU gas (DX AHU): The refrigerant used is Gas supplied from the hot unit (CDU), through the coil in the AHU to exchange heat with clean air.

The layout of AHU equipment
AHU is designed in a horizontal or vertical layout. In addition, it is possible to adjust the individual design to suit the equipment installation space and the wind direction according to the actual work: it can be L-shaped or stacking, ...
The door direction and coil direction of AHU are determined by factors: inlet and outlet position of the refrigerant pipeline, direction of the air inlet and outlet air, and the mounting space.

General structure
The structure of the AHU air handling unit will be designed by DURATE to suit specific applications and requirements. Basically, AHU has a common structure including modules linked: Air mixing box - Air filter - Heat exchanger - Supply fan.

Composition
![]() | 1. Hệ thống giảm xóc 11. Đầu nối ống dẫn 12. Bộ lọc bảng kim loại |
Images contruction









