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4inch 120 mm 24V DC Air Purifier Fan Motor with Speed Control and Tachmeter1
Air Clean Equipment, Air Purifier, 120 mm Fan, DC Motor
Shenzhen Topfan Technology Development Co., Ltd.
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Product Description 4inch 120 mm 24v DC air purifier fan motor with speed control and tachmeter 120x25mm DC Centrifugal Fan with feasure, compact size, good balance condition, low noise, easy to install and long life expectancy, are commonly used in household product for heating, ventilating, air conditioning, drying, dehumidifying, etc. Such as electronic air cleaner, dehumidifier, water dispenser, humidifier, air purfier, hand dryers, air refresher and so on.A: Specifications: B: (Main Materials, Parts Specification): Bearing√ (Dual Ball Bearing) ?(Sleeve Bearing)Frame√PBT of 94V-0.?Die-cast Aluminum AlloyImpeller√PBT of 94V-0.?SteelBobbinPBT of 94V-0.Lead Wire√Red(+)√Black(-)√Blue(PWM) 1571 26#√Yellow(FG)?White(RD)4 wires 300±10mmConnectorNoTubeNoC: Electrical Specification: ITEM Specification. ConditionLocked Rotor Protection?Safety Condition √ Auto power off after locked at rated voltage for 1secAfter auto power off ,circuit attempt restart in 2 to 6secPolarity Protection√Open circuit when Vcc&GND are exchanged?Circuit won't be burned within 5 seconds when Vcc &GND are exchangedInsulation Resistance10MΩ Between unshielded wire and frame at 500VDC/minDielectric Strength5mA Max/ Measured b/w lead wire(+)and frame at 500VAC/minSpecial Function?Soft Start5s (0 to Max speed)?Current Limiter More General SpecificationSo why choose us? 1. Good performance, we also use 3phrase motor to manufacture the fans just like sanace,sunon,nmb,delta fan, it's very low noise. 2. More affordable Price, The unit price of San Ace fan is above 66 USD/PCS, but our fan are more affordable. 3. Faster delivery time, for 1000pcs, we just need 14days, all totally brand-new fan. 4.Good Serives, we offer 1 year warranty for you, I always be with you. Factory show:Shenzhen TOPFAN technology development co., LTD. (Topfanchina) is a professional manufacturer of dc fans and ac fans of high-tech enterprises. The cooling fan products can be divided into: DC fan, AC fan and EC (AC TO DC) fan. According to the wind direction can be divided into: axial fan, blower fan, cross-flow fan and centrifugal fan; According to size can be divided into: micro fan, micro blower fan and industrial fans; According to the function can be divided into: reversible fan, high temperature fan, waterproof fan, temperature-control fan, environmental protection fan. Cooling fans are widely used in automobile, home appliances, network communication, medical equipment, uav, air purification, monitoring equipment, chassis, military, LED lighting, office equipment, mechanical equipment, emerging intelligent products and other fields.
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