70mm EDF with EDF 2850 motor kv1800 rc airplanes with 12 Blades Ducted Fan for RC Airplane

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Ducted fan with motor set 70mm ducted housing+ 12Blades+metal part+motor specificationRotor Diameter: 70mm Outer Diameter: 75mm Propeller: 12 Blade PropellerWorking Voltage: 22.2v/6s Maximum Current:9A Thrust: 1.8kg Toys 100% Brand New Full Packing 1XChange Sun 70mm It is the most prominent feature at the top of motor rotor installed an efficient active radiator,when the motor work,the cold air from the bottom of the motor is inhaled, and then exhaust from the top of motor rotor ,therefor bing off the heat. compare with others , the temperature of our motor will decline 10 degree.to fly more fun for you . Our product made by the advanced silicon steel sheet material with high temperature resistance magnet that can guarantee the stiffness and toughness, great decrease the damage ratio.NAB bearing with high rigid make the motor low noise and work smoothlyWe support the bottom price for wholesales if you place over 50pcs, kindly please contact me whatsapp +86 18899742120, also it can be sold by separate part,more products are coming.