·Ea hoʻokuʻu maikaʻi
· Palekana hoʻomaʻemaʻe pālua
· Hoʻomehana mua ʻana o ka uila:
Ma o nā mea ʻike kikoʻī kiʻekiʻe, ka hōʻike manawa maoli o ka mahana o ka ea ma waho, ka wikiwiki o ka makani, ka manawa a me nā ʻōkuhi ʻē aʻe. Wahi a ka mahana o ka ea ma waho, hoʻāla akamai ʻia ka hoʻomehana uila kōkua e hoʻomehana mua i ka mahana o waho a hoʻomaikaʻi i ka ʻoluʻolu o ka ea maʻemaʻe.
| Hoʻohālike | Kahe ʻana o ka ea i helu ʻia (m³/h) | ESP i helu ʻia (Pa) | Walaʻau (dB(A)) | Volt. (V/Hz) | Hoʻokomo mana (W) | Komohana ʻĀkau (Kg) | Ka nui (mm) | Ka nui o ka hoʻohui |
| 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 |