Product Description

Product Application

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.

Main Features

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

Detailed Images

Frame with Plastic Handle

1. Frame: Hot Galvanized sheet with zinc thickness of 275g/㎡, high anti-corrosion performance
2. Plastic Handle, easy to carry , Convenient to load
Advantage:
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.

Belt Pulley

1. Material: High strength aluminum-magnesium alloy by die-casting.
2. Blast-sanding treatment, eliminate internal stress to improve its own rigidity and stability
Advantage: 
Light weight, Low vibration ,attractive appearance.

Bearing

Imported double-row bearing with special waterproof design.
Advantage: 
High strength, low noise, free maintenance and long service life.

Centrifugal System

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.
Advantage:
It can keep the shutters open at complete 90 degree to ensure the lowest air resistantce and biggest air volume.

Fan Blades

1. Material : 430 stainless steel, thickness 1.2mm
2. Diameter: 1270mm
Advantage: 
Large air flow, no deformation, no fracture, no dust, attractive and durable.
Note:

Blade material also have galvanized sheet, aluminum alloy for option

Belt

Brand: Mitsuboshi belt (Japanese)
Type: B type, B88
Advantage: 
B type belt is 3 times longer service life than A type belt, maintenance free.

Shutters

1. Material: Hot Galvanized sheet with zinc thickness of 275g/㎡
2. Shutter Fixed Parts: High quality nylon.
Advantage: 
High anti-corrosion performance, open flexibly, long service life, no deformation ,no rust, running stable.

Safe Net

Material: Hot-dip galvanized wire is coated with Plastic
Advantage:
Double Protection to ensure never rust.

Linking Part

1. Material: Aluminum Alloy
2. Spring: 304 stainless Steel, no deformation ,no rust.
Advantage:
Light weight, no deformation, long service life.
Added with wear-resistant shaft sleeve, reducing friction , ensure the shutters open flexibly.

Blade Support Base

1.Material: Aluminum Magnesium Alloy.
2. Type: Plug-in connection
Advantage: 
Compare with the traditional welding connection , Our new type Aluminum magnesium alloy base has greatly reduced the friction coefficient, fixed more firmly, avoided

Motor

1. Brand: Chinese famous motor, Siemens motor, ABB motor and WEG motor
2. Motor Protection Grade: IP55
3. Isulation Class: F grade
Advantage:
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.

Motor Fixed Nuts and Washer

1. Hexagon Nuts
2. Stainless Steel Washer
Advantage:

More firmly, never loosen. Not rust, Easy to change Motor..

Italligent Dynamic-balance Tester

Fan blades are adjusted by Intalligent dynamic-balance tester, the weight tolerance of each blade is controlled within 1g.

Advantage: 
Ensure the fan smooth running,lower vibration,less noise,increase stability.