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AIROSD’s Extreme Cold Series Heat Pumps have been successfully deployed at Qingdao Huanghai University, providing stable and energy-efficient hot water even in harsh winter conditions. Powered by advanced EVI technology, these ultra-low temperature heat pumps deliver reliable performance at temperatures as low as -25°C. Combined with intelligent heat pump systems, they ensure continuous hot water supply during peak demand periods. Backed by over ten years of successful university projects across Northern China, AIROSD’s air source heat pumps and hot water heat pumps continue to set the benchmark for durability, efficiency, and cold-climate reliability.

AIROSD installed advanced Hot water heat pump systems at Xinjiang Light Industry Vocational and Technical College to provide reliable hot water at temperatures as low as -40°C. Powered by air source heat pumps, ultra low temperature heat pumps, and extreme-cold series hot water heat pumps, the system delivers over 100 tons of hot water daily with outstanding energy efficiency and stable year-round performance.