Specifications

1.Galvanized ventilators turbine aluminium
2.CE&CCC
3.High CFM
4. Die-cast aluminium

Features:

1. Central hub and v-belt pulley are made from die-cast aluminium,with reinforced ribs for prolonged lifetime
2. Reduced stress on motor bearing
3. Class A motor featuring excellent efficiency and low energy consumption
4. Each motor is individually tested for 100% quality control
5. Fan housing and venturi made of strong galvanised sheet-steel
6. Welded wire guards designed for easy maintenance fitted with noise reduction supports
7. Propeller is statically and dynamically balanced
8. Shutters are made of pressed galavanised steel in order to ensure highest strength
9. Shutter bearings are maintenance free
10. Dust-safe opening and closing
11. Powerfull springs keep shutters firmly closed when fan is not operating
12. Every fan is individually checked for quality       

            

     

 

Model No.	Impeller Range	Rotating Speed	Air Flow	Noise Level	Power	Wind Pressure	Voltage	Prod. Size
OFS-138T	1250mm	480rpm	44500m3/h	≤75db	1.1kw	98Pa	380v	138*128*40cm
OFS-122T	1110mm	480rpm	35000m3/h	≤70db	0.75kw	90Pa	380v	122*122*40cm
OFS-106SL	950mm	56480RPM	30000m3/h	≤68db	0.55KW	80Pa	380V	106*106*40CM
OFS-90T	850mm	600rpm	25000m3/h	≤65db	0.37kw	68Pa	380v	90*90*40CM