1.Reasonable cone designing, low noise, big air flow
2.Using the advanced open system of two doors, low resistance
3.Propeller is statically and dynamically balanced
4.Every fan is individually checked for quality
5.Fan housing and Venturi made of strong 275g/m2 galvanized Steel Steel.
6.Central hub and v-belt pulleypulley are made from die-cast aluminium, with reinforced ribs for prolonged lifetime
| PERFORMANCES | ||||||||
| Model | Dia.Blade | No.s Blade | Power | Air Flow m³/h | Out Size/mm | |||
| 0 Pa | 25pa | 50pa | ||||||
| QOMA/BC-1380 | 1270 | 6 | 1.1kw | 43900 | 40500 | 35400 | 1380*1380*1400 | |
| QOMA/BC-1430 | 1320 | 6 | 1.8kw | 53400 | 48900 | 43600 | 1430x1430x1400 | |
