Product Details
10~12 °C Lower Air Outlet Mobile Air Cooler for Construction Sites
and Workspot
A mobile air cooler uses a refrigerant, its working principles:
Condensation: The high-pressure and high-temperature refrigerant gas then
enters a condenser. In the condenser, the refrigerant releases the
heat it absorbed earlier to the outside environment (such as the
surrounding air or a cooling medium like water). As the refrigerant
releases heat, it condenses back into a liquid state.
Expansion: The condensed liquid refrigerant then passes through an expansion
valve. The expansion valve reduces the pressure of the refrigerant,
allowing it to enter the evaporator again at a lower pressure and
start the cycle anew. This continuous cycle of evaporation,
compression, condensation, and expansion enables the mobile air
cooler to continuously provide cooled air.
3. In summary, the use of a refrigerant in a mobile air cooler allows for the transfer of heat from the air to the refrigerant
and then the release of that heat to the outside, resulting in the
cooling of the air.
4. Compact and Portable Design
Mobile air coolers are designed to be easily movable from one place
to another. They have a relatively small footprint and are often
equipped with wheels and handles. This means you can move it around
your home, office, or even take it to a different location like a
camper van. Their compact size also makes them convenient to store
when not in use. For instance, you can store it in a closet or a
corner of the room without taking up too much space.
Company Profile
Dahanfeng is a brand owned by Guangdong Xingchen Zhaoye Environmental Technology Co., Ltd., specializing in the R&D, production, and sales of
ventilation equipment, including negative pressure fans and eco-friendly air conditioners. The product range has expanded to cover dehumidifiers, energy-saving air conditioners, portable air conditioners, and other ventilation solutions.
With decades of focus on air treatment innovation, our company is based in Shishan Town, Nanhai District, Foshan City, Guangdong Province. By 2024, our 25,000-square-meter plant employs 300+ staff, with a 60-member technical team.




Global Provider of Environmental Cooling Solutions
With 20+ years of manufacturing excellence, Dahanfeng delivers 300,00 AC units annually to 80+ countries worldwide. Our vertically integrated production ensures scalable capacity and rapid shipment turnaround, achieving 20% annual revenue growth.

Company employees and engineers
Supported by 300+ professionals – including 60+ HVAC engineers – Dahanfeng designs and manufactures high-efficiency AC systems for global markets.
Our technical team drives R&D breakthroughs in energy-saving tech (40+ patents) and maintains vertical production control from prototyping to mass manufacturing.

Honors & Reputation
Guided by our principle "Scientific innovation, quality first," we uphold rigorous quality standards, professionalism, and
meticulous attention to detail through strict inspections. Over the
years, we have cultivated a professional and innovative spirit, integrating high-quality domestic components and advanced foreign technology to enhance production and management.
As a multi-year "High-Tech Enterprise," we hold titles including "Guangdong Contract-abiding & Trustworthy Enterprise," "Guangdong Private Sci-Tech Enterprise," "Foshan Advanced Quality Management Unit," and "Guangdong Environmental Protection Industry Class A Credit
Enterprise." Additionally, we possess 28 utility patents and 32 design patents, reinforcing our industry leadership.

Company Philosophy
"Survive by quality, thrive by reputation." Our team continuously
researches and develops innovative products, refining technological
processes and tackling development challenges.
Guided by "Customer first, quality first" as our long-term
principle, our products and services now cover most Chinese cities
and are exported globally. We manufacture and ship 300,000+ units
annually.
Dahanfeng remains committed to our mission: advocating
eco-friendly, energy-saving, and healthy electrical products in
China. We provide quality products for quality living, winning
trust through professional manufacturing and premium after-sales
service, delivering fashionable, scientific, and humanized
appliances.
Highly appriciated to meet friends of the world.