· Kev Ua Pa Zoo
· Kev tiv thaiv kev ntxuav ob npaug
· Fais fab ua ntej cua sov:
Los ntawm cov sensors siab precision, qhov tso saib lub sijhawm tiag tiag ntawm qhov kub thiab txias sab nraum zoov, qhov ceev ntawm cua, lub sijhawm thiab lwm yam qhia. Raws li qhov kub thiab txias sab nraum zoov, lub tshuab cua sov hluav taws xob tau ua haujlwm ntse kom ua kom qhov kub thiab txias sab nraum zoov sov thiab txhim kho qhov xis nyob ntawm huab cua ntshiab.
| Qauv | Rated Airflow (m³/h) | Rated ESP (Pa) | Suab nrov (dB(A)) | Volt. (V/Hz) | Lub zog nkag (W) | Sab Qaum Teb Sab Hnub Poob (Kg) | Loj (hli) | Txuas Loj |
| VFHC-020(A1-1A2) | 200 | 100 | 27 | 210-240/50 | 55+ (500 * 2) | 12 | 405 * 380 * 200 | φ110 |
| VFHC-025(A1-1A2) | 250 | 100 | 28 | 210-240/50 | 60+ (500 * 2) | 14 | 505 * 380 * 230 | φ150 |
| VFHC-030(A1-1A2) | 300 | 100 | 32 | 210-240/50 | 75+ (500 * 2) | 14 | 505 * 380 * 230 | φ150 |