· Te raru o te pehanga
· Te tiakitanga rua
· Te hiko i te whakawera:
Na roto i nga tohu-nui, whakaaturanga tuuturu o te pāmahana hau hou o waho, te tere o te hau, te waa me etahi atu tohu. E ai ki te pāmahana hau hou o waho, ko te hiko miihini whakawera kei te whakahohehia ki te matara i te pāmahana o waho me te whakapai ake i te whakamarie o te hau hou.
Āhua | AIRFLOL (M³ / h) | I whakaatuhia e te ESP (Pa) | Turituri (DB (a)) | Volt. (V / Hz) | Te whakauru mana (W) | Nw (Kg) | Rahi (mm) | Hono Rahi |
VFHC-020 (A1-1A2) | 200 200 | 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 |