·Guhumeka neza kw'umuvuduko
· Uburinzi bwo gusukura kabiri
· Gushyushya amashanyarazi mbere y'igihe:
Binyuze mu byuma bipima neza cyane, kwerekana ubushyuhe bw'umwuka mwiza wo hanze mu buryo nyabwo, umuvuduko w'umuyaga, igihe n'ibindi bimenyetso. Dukurikije ubushyuhe bw'umwuka mwiza wo hanze, ubushyuhe bw'amashanyarazi bukoreshwa mu buryo bw'ubwenge kugira ngo bushyushye ubushyuhe bwo hanze kandi burusheho gutuma umwuka mwiza urushaho kumera neza.
| Icyitegererezo | Ingendo y'umwuka ihabwa amanota (m³/h) | ESP yatanzweho amanota (Pa) | Urusaku (dB(A)) | Volti. (V/Hz) | Ingufu zinjira (U) | NW (Kg) | Ingano (mm) | Ingano ya Huza |
| 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 |