Enter your airflow, noise, size or voltage requirement and instantly match it against our full tested parameter database — no email, no waiting. 风恒风扇在线选型工具：输入需求参数，直接匹配全量型号规格。
| Model | Dimensions | Bearing | Voltage (V) | Current (A) | Power (W) | Speed (RPM) | Airflow (CFM) | Pressure (inH2O) | Noise dB(A) | Weight (g) |
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Every model here can be customized on bearing type, cable length, connector, PWM/RD signal, and IP65-IP68 waterproofing. Send us your target CFM, noise limit and installation space — 20 production lines, no MOQ on custom specs.