Douai is designed and manufactured using high-quality material and the latest techniques in compliance with industry standards. It is non-toxic, non-flammable and non-corrosive
x******w
The design of Douai is never out of date. Its heat exchangers, pipes and components are selected to reduce the amount of refrigerant in the system without reducing energy efficiency
v******b
The design and material selection processes of Douai are strictly controlled. It is designed in accordance with the latest edition of ASHRAE Standard 15
p******j
Douai leads in design and technology. Its heat exchangers, pipes and components are selected to reduce the amount of refrigerant in the system without reducing energy efficiency
x******b
The manufacturing process of Douai is safe and reliable.
d******w
A rigorous quality control process ensures zero defects and consistent quality. It can be used in the air conditioning system in newer automotive vehicles