Model/specification | Blade diameter (mm) | Blade speed (r/min) | Air volume (m3/min) | Total pressure (Pa) | Noise (DB) | Input power (KW) | Rated voltage (V) | Motor speed (r/min) | Size L×W×T(mm) |
9FJ-71 | 710 | 560 | 295 | 55 | 65 | 0.37 | 380 | 1350 | 810×810×350 |
9FJ-90 | 900 | 560 | 445 | 60 | 65 | 0.55 | 380 | 1350 | 1000×1000×350 |
9FJ-100 | 1000 | 560 | 540 | 62 | 65 | 0.75 | 380 | 1350 | 1100×1100×350 |
9FJ-125 | 1250 | 325 | 670 | 55 | 65 | 0.75 | 380 | 1350 | 1400×1400×400 |
9FJ-140 | 1400 | 325 | 925 | 60 | 65 | 1.1 | 380 | 1350 | 1550×1550×400 |
9FJ-160 | 1600 | 325 | 1075 | 60 | 65 | 1.5 | 380 | 1350 | 1750×1750×400 |
The shutter utilizes its automatic controlling equipments to let shutter blade open and close automatically.thus it can reach the purpose of dustproof water proof. The series of fans have low noise, big wind volume, low consumption of electricity, good cooling effect and so on. It can be used in the workshops of the factory lognitudinal and transverse ventilation.This is the best cooling equipment for the factory workshop of the time. The quality of the product can reach the international standard.
Negative-pressure 9FJ-A/B exhaust fans