1. Main material: 7PCS of shutter: Made of dia-cast aluminum alloy, fan body and cover: Galvanized steel,
2. Handle: Die-cast plastics, cable length: 3m motor: Aluminum alloy, with America, Japan, Europe, Taiwan styles' plug for choosing.
3. Colors: Red,
4. Size: 8" 12"
5. Voltages: 110V 220V Speeds: 2800r/min or 3300r/m, Frequencies: 50Hz or 60Hz
Application: The explosive-proof ventilator with scientific design, firm strcuture and durable, good insulative, convenient schlep points. The unit is suitable to the place where the spontaneous combustion temperature of explosive mixed-gas should be over 135° C, such as extraction and refinement of petroleum, making of various kinds of benzene, alcohol and medicine, painting, rubber producing and so on, related factroy, workshop, warehouse for ventilating