Through-flow fan
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Model Number Rated Voltage (VAC) Rated Frequency (Hz) Rated Power (W) Rated current (A) Rated speed (r/min) Maximum airflow (m³/h) Length × Width × Height (mm) SN451D No.01N 120 60 18 0.27 1250 ≥74 243 × 95 × 88 SN221A-B No.03A-5 120 60 15 0.2 1500 ≥52 257 × 80 × 88 

Why choose us?
The company has consistently been dedicated to the R&D, manufacturing, and sales of motors and fans for household appliances. Our product portfolio is highly diversified, covering a wide range of types—including forced-draft fans, shaded-pole motors, external-rotor fans, brushless DC fans, ventilation fans, AC fans, water heater fans, drying fans, brushless motors, synchronous motors, and capacitor-run motors—each of which we possess both R&D and manufacturing capabilities for. Our products are widely used in various fields such as air conditioners, washing machine dryers, wall-mounted heating boilers, water heaters, boilers, medical equipment, microwave ovens, and fresh-air ventilation systems. We are a long-term partner of numerous well-known domestic and international brands, including Haier, Gree, Vaillant, ARISTON, Whirlpool, Dessin, Smeg, Aoli, UK’s IMS, and South Korea’s JVM.
Covers an area of 30,000㎡
Over 100 partner companies
There are currently over 700 employees.
Annual production capacity exceeds 15 million units.
Through-flow fan
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