SPRSUN R32 EVI DC Inverter Air Source Heat Pumps Obtained KEYMARK Certification 2022-11-29
Guangzhou, China, November 8th, 2022 – a series of SPRSUN Outdoor Air to Water Heat Pumps have been awarded KEYMARK certification,thus making SPRSUN one of China's very few heat pump manufacturers possessing KEYMARK certification. As a high-tech leading heat pump producer integrating R&D, design, ma Read More