1.Propeller is statically and dynamically balanced
2.Patented centrifugal system permits an energy efficient solution
3.Powerful springs keep shutters firmly closed when fan is not operating
4.Every fan is individually checked for quality
5.Fan housing and Venturi made of strong 275g/m2 galvanized Steel Steel.
6.Shutters are made of pressed 275g/m2 galvanized Steel in order to ensure highest strength
7.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-1000 | 910mm | 6 | 0.4kw | 16200 | 13000 | 7400 | 1000x1000x450 | |
| QOMA-1380 | 1270mm | 6 | 1.1kw | 39300 | 36000 | 31500 | 1380x1380x450 | |
| QOMA-1430 | 1320mm | 6 | 1.8kw | 46400 | 42800 | 38700 | 1430x1430x450 | |
1.Effective fan with a very large diameter
2.High air performance with low energy consumption
3.Shutter opens by means of air flow and stays open thanks to counterweights,minimal air resistance
4.Motor without cooling fan , very lowmaintenance
5.Stable construction with high-grade, coated andcorrosion resistant parts
6.Proven reliability, high efficiency and applicable in the most extreme circumstances
| PERFORMANCES | ||||||||
| Model | Dia.Blade | No.s Blade | Power | Air Flow m³/h | Out Size/mm | |||
| 0 Pa | 25pa | 50pa | ||||||
| QOMA/NB-1380 | 1280mm | 3 | 1.1kw | 41000 | 36400 | 30500 | 1380x1380x437 | |
1.Propeller is statically balanced
2.Every fan is individually checked for quality
3.Fan housing & shutters and Venturi made of strong 275g/㎡ hot dip galvanizaion Steel.
4.Central hub and v-belt pulleypulley are made from die-cast aluminium, with reinforced ribs for prolonged lifetime
5.Economical and widely been used for the greenhouse and industrial.
| PERFORMANCES | ||||||||
| Model | Dia.Blade | No.s Blade | Power | RPM | Air Flow m³/h | Out Size/mm | ||
| QOMA/HH-600 | 500mm | 6 | 0.37Kw | 1370 | 8000 | 600X600X400 | ||
| QOMA/HH-800 | 710mm | 6 | 0.37Kw | 660 | 12000 | 800X800X400 | ||
| QOMA/HH-900 | 750mm | 6 | 0.75Kw | 660 | 14200 | 900X900X400 | ||
| QOMA/HH-1000 | 900mm | 6 | 0.75Kw | 520 | 17400 | 1000X1000X400 | ||
| QOMA/HH-1380 | 1250mm | 6 | 1.1Kw | 440 | 39800 | 1380X1380X400 | ||
