product overview
Ventilation air fans for enclosed poultry farmhouses, can be used together with wet curtains to form the ventilation and cooling system.

Leon EM series fan detail
Leon EM series fans are negative-pressure air fans designed for closed poultry houses and have the characteristics of low investment cost, large air volume, low noise, low energy consumption, stable operation, long service life, and high ventilation efficiency.
The fan can blow air or extract air, and its shutter can be opened and closed automatically to achieve the effect of dust prevention and waterproofing. It is the mainstream equipment for the ventilation system of chicken farms at present, and the best choice for the ventilation of modern poultry houses.
| Item | Size (mm) | Blade Diameter (mm) | Air Flow ( 0 Pa) | Air Flow (-25 Pa) | Power |
| EM36 | 1000x1000x450mm | 910mm | 24500m³/h | 21500m³/h | 0.75kw |
| EM50 | 1375x1375x450mm | 1290mm | 44500m³/h | 39600m³/h | 1.1kw |
| EM53 | 1430x1430x450mm | 1350mm | 51000m³/h | 45200m³/h | 1.5kw |
|
ED50 (Direct) |
1375x1375x450mm | 1290mm | 41700m³/h | 34600m³/h | 1.1kw |
|
ED52 (Direct) |
1430x1430x450mm | 1290mm | 43400m³/h | 36500m³/h | 1.5kw |
Components

Blade
Laser cut 1.2mm 430SS/ 1.5mm NSDCC

Frame
1.0mm 275g/sqm hot dip galvanized sheet

Balde Pulley
5.0mm thickness and electrophoresis sprayed

Shutter
Aluminum connector and special plastic parts

Pole & Protection Net
2.5mm hot dip galvanized sheet

Belt
Fast heat dissipation and long service life

Screw
Standard parts coated with Dacromet

Motor
Siemens, customization acceptable
Our advantage
High-quality material
The fan blade is made of high-strength aluminum alloy, which is not only beautiful in appearance, but also not easy to deform and fracture, and durable.
Outstanding accessories
High-quality bearings with high strength, low noise, and long service life.
The outer frame is manufactured by advanced automatic processing technology, and is extra thick hot-dip galvanized, with strong corrosion resistance.


Shutter design
the shutter can be opened and closed automatically, which can achieve the effect of dust prevention and waterproofing.
Strict quality inspection procedures
Each fan produced by us has gone through six strict quality inspection procedures, namely: noise inspection, vibration inspection, concentric performance inspection of rotating center, dynamic balance inspection of fan blades, speed inspection, and overall efficiency inspection.
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