Product Name: Air Cooler AC Compact Industrial Electric Fans Cooling Fans (FJ4E-500) Model NO.: FJ4E-500 Certification: CE, CCC, ISO Installation: Wall Mounted Material: metal Power Source: Electric Remote Control: Without Remote Control Bearing: Ball Bearing Condition: New Product Type: AC Compact Industrial Cooling Fans Size: 500mm Warantee: One Year Guarantee Time Speed: 1 Speed Power Supply: Electric Power: >300W Application: Industrial Timer: Without Timer Trademark: Jason Fan Transport Package: AC Compact Industrial Cooling Fans Packed 1PC/CTN Specification: VDE DIN EN 60252 Origin: Zhejiang, China HS Code: 84145199 Product Description Overview Allowable Ambient Temperature Range: -30 ~ +80 Centigrade degree (Under unconcretionary) Dielectric withstanding voltage: AC 1800V at 0.5mA, 50/60HZ Insultaion Isolation Grade:F Protection Grade: IP 54 Unit Weight: 9.3KgMaterialFixed guard: Steel wire is finished with black oven backed painting and anti-corrosion treatment.Impeller: pressed from metal armor plate, impellers are installed on rotor by press. surface is finished by black paint and anti-corrosion treatment.Bearing Type: Maintain-free NSK ball bearing.Power Supply Connection: Wire connection or terminal box set.