Passive house ERV
                    
                       - Panasonic Electric Equipment (China) Co., Ltd.
 
                        - product brand:Panasonic 
 
                        - رقم الكشك:W4F15
 
                        - product specification:Passive house ERV
 
                         - product category:Ventilation Plants-Ceiling fans-
 
                        - product introduction:This product has the function of heat exchange two-way flow and air exchange, the heat exchange efficiency meets the requirements of the new GBT21087-2020, and meets the performance requirements of the fresh air system in the ultra-low energy building GB/T 51350-2019 and the local standard for ultra-low energy buildings, and the energy saving and heat exchange efficiency of the product have reached the top level in the industry, which is a strong guarantee for the low-carbon operation of ultra-low energy buildings.