Rundongfang Industrial Large Fan adopts permanent magnet brushless direct drive internal rotor motor, which has high efficiency, energy saving, low noise, large air volume, and a more comfortable personal experience
| model | fan diameter | Motor power | speed | Airflow (CMM) | input power | Full load current | Coverage range Φ | self-respect | noise |
| RDF-S3600 | three point six | zero point six six | ninety | four thousand five hundred and twenty-two | 220V/50Hz | 2.6(220V) | Φ20-24 | seventy-two | <38dB |
| RDF-S4200 | four point two | zero point six six | eighty | five thousand and three hundred | 220V/50Hz | 2.6(220V) | Φ22-26 | seventy-five | <38dB |
| RDF-S5200 | five point two | zero point six six | seventy | seven thousand and sixty-five | 220V/50Hz | 2.6(220V) | Φ25-30 | seventy-eight | <39dB |
| RDF-B6200 | six point two | one point three | sixty | ten thousand seven hundred and forty-seven | 220V/50Hz 380V/50Hz | 4.5(220V) 3.1(380V) | Φ32-37 | one hundred | <39dB |
| RDF-B6700 | six point seven | one point three | fifty-five | twelve thousand five hundred and sixty | 220V/50Hz 380V/50Hz | 4.5(220V) 3.1(380V) | Φ35-40 | one hundred and five | <39dB |
| RDF-H7200 | seven point two | one point three | fifty-eight | fifteen thousand one hundred and seventy-nine | 220V/50Hz 380V/50Hz | 4.5(220V) 3.1(380V) | Φ38-44 | one hundred and fifteen | <39dB |