YWF550 External rotor fan

Size: Φ550mm
Motor wires: 100% pure copper motor wires
Bearing: Ball
Technical characteristics

Item code: YWF550 External rotor fan

Housing: Iron, Painted Black

Impeller: Steel, Painted Black

Lead Wire: UL 1007 AWG#22

Termination: Lead wire, no connector

Operating Temperature: -30℃ to +60℃ for Ball Type


Performance Parameter
Model Rated Voltage Frequency Rated Current Imput power W Rated Speed Air Flow Poles Capacitance Noise Level
V  AC Hz Amp RPM M3/hr μF/V dBA
YWF550-2 200-240 50/60 2.5/3.3 550/725 1320/1450 7800/8500 4 12 73/74
YWF550-3 380-420 50/60 1.1/1.4 550/725 1330/1540 7800/8500 4 / 73/74
YWF550-6 200-240 50/60 1.2/2.15 280/465 900/1060 6500/7000 6 6 62/66
YWF550-7 380-420 50/60 0.95/1.0 320/440 910/1090 6500/7000 6 / 62/66
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