Model No.: JL-1380/1220/1100/1000/900/800/620
1). The shutters open and close automatically when the fan starts up and stops running, avoiding outside dust entering the room.
2). Frame: Extra hick galvanized steel sheet, one-off molded, high strength, anti-corrosive and durable.
3). Belt tensioner: Made of high quality aluminum magnesium alloy, avoiding belt loosening or dropping off, extending service life of belt and avoiding distortion.
4). Shutter: Made of high strength galvanizde steel sheet, flexible operation, dustproof and waterproof.
5). Strict test criterion: Consist of airflow test, noise test, libration test, drive concentric test, blade RPM test, whole machine efficiency test, dynamic balance test, the thickness of the galvanized sheet tes, the size of the spare parts test, etc.
6). Bearing: Imported from France, high intension, low noise and long service life.
About our company:
Qingzhou Jinlong Temperature-controlled Equipment Co., Ltd is a professional manufacturer of exhaust fan, Evaporative Cooling Pad, light trap, air inlet and heater. We use good materials to produce high quality products. Our company have passed ISO9001 Quality certifcate. And our products passed CE certificate Contact us if you need more details on Heavy Exhaust Fan. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Weight Exhaust Fan、Stainless Steel Blade Fan. If these products fail to match your need, please contact us and we would like to provide relevant information.
Product Categories : Drop Hammer type Exhaust fan