Hot Galvanized Centrifugal Push-Pull Exhaust Fan factory
Duohui Company centrifugal push pull exhaust fan is rugged for higher durability.
The fans are energy efficient and offer corrosion resistance in high humidity areas.High velocity push pull exhaust fan
- Duohui
- Qingzhou City，China
- 7 Days
- 1000 Sets Per Month
Details
Centrifugal push-pull exhaust fan
The hot galvanized exhaust fan is one of the most necessary component in the mechanical ventilation system.
The fan is mainly composed of blades, belt pulley and flange, blade hub, belt, bearing, blade support, shutters, frame, protection mesh, motor and other components. The motor drives the blades to generate airflow. To prevent outdoor dust and foreign matter from entering, and to avoid the effects of rain, snow and wind.
Galvanized fan specifications
| Model | #1530 | #1380 | #1100 | #1000 |
| Drive | Belt | Belt | Belt | Belt |
| Air Flow | 55800 | 44000 | 31600 | 21000 |
| Power | 1500w | 1100w | 750w | 550w |
| Over Size | 1530*1530*450 | 1380*1380*450 | 1100*1100*450 | 1000*1000*450 |
Exhaust fan application
How to install the exhaust fan
1. Adjust the horizontal and vertical , keeping the fan blade running smoothly
2. After fixing the fan, the remaining gap need to be sealed.
3. The Expansion screws and Self tapping screw can be used to fix.
When installing a negative pressure fan, the wall on this side of the fan must be properly sealed. In particular, there must be no gaps around the fan. Installation of negative pressure fan is the most ideal method is, fan this side of the wall and the nearby doors and windows all closed, fan opposite wall doors and windows open, to ensure that the air flow is a straight line flow.
Negative pressure fan installation is a very important project, for negative pressure fan later use effect is very big impact, in the installation of the whole process must always pay attention.
Before installation
1, negative pressure fan should be carefully checked before installation of negative pressure fan is intact, whether the fastener bolts are loose or off, the impeller has no collision wind cover. Carefully check whether the fan blade or louvre is deformed and damaged during transport.
2, the installation of the choice of outlet environment, should pay attention to the outlet opposite 2.5 -3M can not have too large obstacles.
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