Heavy Hammer Exhaust Fan

Great farm Industrial Wall Mounted Ventilation System Negative Pressure Exhaust Fan For Sale

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Product name:    50inch Poultry farm ventilation exhaust fans animal farming industrial exhaust industrial wall fan Ventilation farming equipment

Introduce:Series push-pull fans

·Fan blades are corrected by the advanced computer dynamic balance tester, the dynamic balance quantity is controlled within 1g, so that the fan runs smoothly, vibration is small, noise is small, and the stability of the machine is enhanced. Fan leaf material has stainless steel, galvanized board, aluminum alloy three materials available.

·Fan leaf is made of stainless steel material by stamping mold, dust-free, beautiful and durable. Special blade shape design ensures large air volume, no deformation, no fracture; Stainless steel thickness of 1.2mm, surface finish grade: BA level.

·Motor voltage and frequency can be customized. The domestic famous brand motor is added with phase failure protection device. When the power supply is out of phase, the power will be cut off. Motor protection grade IP55, insulation grade: F

·CE certified

Product parameters

Model specifications Dameter blade Blade rotational speed rpm Motor rotational speed rpm Air flow(m³/h) (W)
Input power
The hole size(mm)
GF-FJ-1000 910 610 1400 22000 550 380 1000 1000 450 1020*1020*470
GF-FJ-1380 1270 439 1400 41000 1100 380 1380 1380 400 1400*1400*420


·The centrifugal opening mechanism can ensure the shutters are completely open and closed, reducing the resistance and increasing the air flow when the shutters are opened; Close tight, can effectively block the outdoor wind, light and dust into the house. Made of high quality nylon PA66 to ensure the service life of the opening mechanism;

·Open the parts of the mechanism are connected with copper rivet links, wear resistance, rust, flexibility, reduce the friction coefficient, guide bar using 304 stainless steel, plus special materials, to ensure the strength, rust, greatly improve the service life.

·Imported belt ensures service life and maintenance free; The B belt has been modified to increase the service life of the belt by 3 times compared with the A belt.

·In order to facilitate handling, both sides of the fan body design concave plastic handle, not only convenient handling, greatly improve the efficiency of transport, and design reasonable, beautiful appearance, not hurt hands, not easy to damage.


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