DJF Series Centrifugal Push-Pull Exhaust fan are widely used in Agriculture and industry ventilation and cooling. It is mainly used for animal husbandry, poultry house, livestock breeding, greenhouse, factory workshop, textile etc.
Blades Rotational Speed(rpm)
Motor Rotational Speed(rpm)
Air Flow (m³/h)
Input Power (W)
1) Hot-dip galvanized plate adopt 275g/㎡ galvanized layer, not rust.
2) 95% of the parts are produced by ourselves, reducing the cost of processing ,sharing profits with customers, ensuring quality , utmost cost-effective globally
3) Complete CNC production line, the accuracy of assembling holes is 100%, easy to assemble, quality assured.
4) Wall-Mounting fan , easy installation and maintenance
5) Belt Drive, Big airflow
1. Frame: Hot Galvanized sheet with zinc thickness of 275g/㎡, high anti-corrosion performance
2. Plastic Handle, easy to carry , Convenient to load
YUYUN SANHE has the advanced Complete CNC machine and Laser Cutting machine. Auto punching and bending, the accuracy of the hole is 100%, easy to assemble.
Imported double-row bearing with special waterproof design.
High strength, low noise, free maintenance and long service life.
1.Material: High quality Nylon PA66
2.Guide Rod: 304 stainless steel with special material outside, high strength, no rust, reduce friction.
3.Rivet: 304 stainless steel , wear-resisting, no rust.
It can keep the shutters open at complete 90 degree to ensure the lowest air resistantce and biggest air volume.
1. Material : 430 stainless steel, thickness 1.2mm
2. Diameter: 1270mm
Large air flow, no deformation, no fracture, no dust, attractive and durable.
Blade material also have galvanized sheet, aluminum alloy for option
Brand: Mitsuboshi belt (Japanese)
Type: B type, B88
B type belt is 3 times longer service life than A type belt, maintenance free.
1. Material: Hot Galvanized sheet with zinc thickness of 275g/㎡
2. Shutter Fixed Parts: High quality nylon.
High anti-corrosion performance, open flexibly, long service life, no deformation ,no rust, running stable.
Material: Hot-dip galvanized wire is coated with Plastic
Double Protection to ensure never rust.
1. Material: Aluminum Alloy
2. Spring: 304 stainless Steel, no deformation ,no rust.
Light weight, no deformation, long service life.
Added with wear-resistant shaft sleeve, reducing friction , ensure the shutters open flexibly.
1.Material: Aluminum Magnesium Alloy.
2. Type: Plug-in connection
Compare with the traditional welding connection , Our new type Aluminum magnesium alloy base has greatly reduced the friction coefficient, fixed more firmly, avoided
1. Brand: Chinese famous motor, Siemens motor, ABB motor and WEG motor
2. Motor Protection Grade: IP55
3. Isulation Class: F grade
Motor voltage and frequency can be customized.
Chinese famous motor OEM by special design for fan, the first put in the phase lack protection device which would power off when shortage of electricity.
More firmly, never loosen. Not rust, Easy to change Motor..
Fan blades are adjusted by Intalligent dynamic-balance tester, the weight tolerance of each blade is controlled within 1g.Advantage:
* Inquiry and consulting support.
* Sample testing support.
* Visit our Factory.
* Training how to install the machine, training how to use the machine.
* Engineers are available to service machinery overseas.