Parameter Specifications: Airflow(m3/h):18000 Power(Kw) :1.1 Fan Type:Axle Discharge Type :up Controller Type :Intelligent LCD Motor Type:Single-phase Various Frequency Speed Voltage/Frequency(V/Hz) :380/50 Unit Size(mm):1080?1080?980 capability characteristic: Injection shell is using modified PP composite materials and aluminum alloy column precision tectonic process; with the easy pull-out filters, wet screens paper of the frame protection and shockproof design, frame bearing capacity of 100 kg and above,with anti-corrosion, anti - ultraviolet, anti-aging15 years, high and low temperature resistance (subzero 20 fp C - 50 fp C) without distortion, and fuselage life for more than 10 years. LCD panel control system, using single-phase various frequency speed, three-phase various speed, three-phase fixed speed intelligent electronic control systems and closed all high-quality match for the electrical, intelligent sewage cleaned regularly, wrong phase, short phase, overload current, water shortages protection and fault alarm function. Adopt Sweden 5090-patented technology evaporative wet paper filter net , and the evaporative area in more than 85%; Using 3 leaves impeller, using silencers acoustic and noise reduction technology, the noise can be controlled lower than 56 dB