Round Channel Fan Not Less Than 200 Mm For Moving Air Or Other Non-Explosive, Non-Aggressive Gas Mixtures, With A Concentration Of Dust And Other Solid Impurities Not More Than 10 Mg/M3; Execution U2 According To Gost 15150-69 (Ambient Temperature From -40 To +40 0 ); The Value Of The Ejection Velocity Should Not Exceed 2 Mm/S; Degree Of Protection Ip44. Basic Technical Data And Characteristics The Aerodynamic And Technical Characteristics Of The Fans Are Shown In The Graph: Air Density 1.2 Kg/M3; Barometric Pressure 101.4 Kpa; Temperature 20 0C; Relative Humidity 50%; The Mean Quadratic Vibration Velocity Is No More Than 6.3 Mm/S. Design And Performance Features The Vkk-200 Fan Consists Of A Housing, An Impeller Mounted On An External Rotor Electric Motor, And A Terminal Box. The Fan Housing Is Made Of Galvanized Steel. External Rotor Motor - Asynchronous, Single-Phase, Capacitor. The Terminal Box Is Made Of Adapted Non-Flammable Polyvinyl Chloride Fiber, Which Guarantees Safety In Use. On The Cylindrical Surface Of The Fan Housing There Are Two Pairs Of Holes For Fastening The Fan. Consists Of An Impeller Housing On An External Rotor Asynchronous Single-Phase Capacitor Electric Motor And A Non-Combustible Terminal Box Made Of Polyvinyl Chloride Fiber, The Housing Is Galvanized Steel Power At Least 144 W Output/Pressure At Least 1030 M3/Hour At 300 Pa Rotation Frequency At Least 2550 Rpm Air Temperature No More Than 70 C
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