R410a Air Cooled Modular Unit | Stable Performance
Stable and efficient operation across an ultra-wide ambient temperature range from -30℃ to 43℃.
Equipped with accurate frost detection for fast defrosting. It lowers defrost cycles and cuts down defrosting duration effectively.
Supports mobile APP control, remote operation, fault alarm and online troubleshooting.
Adopts high-efficiency shell-and-tube heat exchange technology. Built-in water side heat exchanger and flow protection, delivering an outstanding energy efficiency ratio.
Versatile for multiple uses, including radiator heating, underfloor radiant heating, and central air conditioning cooling & heating.
R410a Air Cooled Modular Unit | Stable Performance
GRAD air source heat pump and air cooled chiller are high-efficiency HVAC solutions with 20 years of field application experience. Equipped with low-temperature heating, anti-freezing, intelligent defrosting and automatic control technologies, our units deliver reliable performance and wide adaptability.
Suitable for hotels, commercial buildings and various industrial sites, our diversified products meet customized air conditioning requirements for commercial and industrial use.
The GRAD air source heat pump unit adopts a modular design. The entire unit system is easy to expand and can be combined with 16 modules. The maximum capacity of the system can reach 2080 KW. It can be customized according to industrial process conditions to achieve year-round cooling or heating, meeting the needs of different processes.
Application scope
Comfort air conditioning systems: large supermarkets or commercial complexes, hotels, shopping malls, office buildings, exhibition halls, airports, stadiums, etc.
Process air conditioning systems: electronics, biology, light textile, chemical engineering, metallurgy, pharmaceuticals, power, machinery, etc.
About us
Shandong GRAD Group is a trusted global manufacturer of premium HVAC solutions. With 30+ years of production experience and 16+ years of international business, our products have been exported to over 100 countries.
We own a 500,000 sqm advanced production plant and a workforce of 2,000+ professionals. Holding more than 1,000 patents, we excel in R&D and technological innovation. We deliver customized, energy-efficient and sustainable HVAC systems for commercial and industrial use.
Why Choose GRAD?
✅ 30+ years of professional HVAC manufacturing expertise
✅ Global market coverage, products exported to 100+ countries
✅ Large-scale modern factory: 500,000 sqm production facility
✅ 1,000+ patents for core independent technologies
✅ Strict quality control & sustainable product concepts
GRAD keeps focusing on developing energy-efficient and eco-friendly climate control systems to create a greener and more comfortable living and working environment. Feel free to visit our official website or get in touch for further details.
