Exhaust fan can also save power exhaust fan is an excellent cargo fans, exhaust fan applications, when the quality of referral walks in 280 ℃ continuous mission time 30min, Shijiazhuang exhaust fan, and the quality of the cooling medium to the conditions still continuous normal operation temperature. But as our power has been reduced, we constantly improve conservation, exhaust fans can be more effectively save energy. In modern industry, the most used are exhaust fan, exhaust fan So what role has it? 1, the exhaust fan shutters realized by the automatic control system fan. Louvers automatically open and close to waterproof, dustproof, beautiful effect. 2, low exhaust fan noise, air volume, low power consumption, cooling effect is obvious Shijiazhuang exhaust fan, up Swiss mechanical and electrical, exhaust fan price rose Rui ventilation and air conditioning provided by the Electrical Equipment Factory. Shijiazhuang exhaust fan, up Swiss mechanical and electrical, exhaust fan price rose Rui HVAC Electrical Equipment Factory (www.dzsrxfkt.com) this year introduced a new upgrade, the above picture is for reference only, please call the contact or pictures on this page phone, for the latest information, contact: province.