Hangzhou Xingda ventilation equipment to undertake all types of tin ventilation engineering, ventilation engineering tin Hangzhou, Shaoxing tin ventilation engineering, fume purification project in Hangzhou, Hangzhou, engineering, installation and design of ventilation Chunan County, Hangzhou ventilation pipe processing factories, kitchen fire smoke hotel project , Hangzhou, central air-conditioning duct installation and other train services. The company has experienced professional and technical personnel, specialized in various industrial and mining enterprises, hotels ventilation pipe installation, ventilation ducts schools, hospitals and other ventilation and exhaust gas treatment, waste dust collection of design and installation. Open 280 ℃ smoke dampers and smoke exhaust fan will be in charge of the smoke, air handling units continue to operate (water valve closed), mechanical makeup air. When the flue gas temperature reaches 280 ℃, located at 280 ℃ on the main pipe exhaust dampers automatically shut down, while close linkage exhaust fan to stop smoke ventilation ducts Hangzhou Chunan County processing plant, air handling units close linkage Atsushi County Hangzhou ventilation pipe processing plant, to stop up the wind. Hangzhou Xingda ventilation equipment to undertake all types of tin ventilation engineering, ventilation engineering tin Hangzhou, Shaoxing tin ventilation engineering, fume purification project in Hangzhou, Hangzhou ventilation engineering, installation and design, kitchen engineering Chunan County hotel fire smoke ventilation pipe processing plant in Hangzhou , Hangzhou, central air-conditioning duct installation and other train services. The company has experienced professional and technical personnel, specialized in various industrial and mining enterprises, hotels ventilation pipe installation, ventilation ducts schools, hospitals and other ventilation and exhaust gas treatment, waste dust collection of design and installation. Negative one to four shopping malls mechanical exhaust system, mechanical makeup air. Several shopping centers are set each smoke partition, the amount of smoke smoke partition area multiplied by the maximum 120m3 / h.m2 calculated air volume is calculated as 60-70% of the amount of smoke. Exhaust fan located in the building roof. Usually modular air conditioning units and fire up fans, air hose and outlet with the usual combination. Each smoke partitions are not normally closed leafy exhaust port. Yuhang District of Hangzhou ventilation ducts ventilation ducts processing _ _ Hangzhou Xingda ventilation supplied by Hangzhou Xingda ventilation equipment. Hangzhou Xingda ventilation equipment (www.tz1288.com/shop/index_6525.html) is specialized in "tin works, tin ventilation engineering, stainless steel ventilation engineering, central air conditioning plumbing" of the enterprise, the company adhering to the "honesty, hard service "concept, to provide you with the highest quality products and services. Welcome to inquire! Contact: Liu.