Centrifugal E Series Air Curtain
Centrifugal turbo design delivers higher air velocity and static pressure than cross-flow models, suitable for door heights up to 4-5 meters
Model E
Core Parameters
Air Velocity17 / 14 m/s (High/Low) or 21 / 18 m/s (depending on model)
Installation Height3.5 – 4.0 m or 4.0 – 5.0 m (depending on model)
Motor Power345 – 1036 W (depending on length and model)
Available Lengths900 / 1200 / 1500 / 1800 / 2000 mm
Key Features
Centrifugal turbo design delivers higher air velocity and static pressure than cross-flow models, suitable for door heights up to 4-5 meters
All-metal housing made of galvanized steel sheet with powder coating for corrosion resistance – stronger and more fire-safe than ABS plastic used by competitors
Pure copper motor with ball bearings ensures stable operation and low noise (as low as 50 dB(A)), ideal for quiet environments like shopping malls and showrooms
3-year motor warranty, 1-year comprehensive warranty; includes installation manual, video guide, and all necessary fasteners – no extra parts needed
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Applications
Warehouse doors
Industrial doors
Technical Parameters
| Model | Voltage (V) | Frequency (Hz) | Power (W) | Air Volume H (m³/h) | Air Volume L (m³/h) | Air Velocity H (m/s) | Air Velocity L (m/s) | Noise (dB) | Net Weight (kg) | Gross Weight (kg) | Unit Size (mm) | Carton Size (mm) | Mounting Height (m) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| FM-3509F-L/Y | 220-240 | 50/60 | 345 | 1260 | 1000 | 17 | 14 | 50 | 13.5 | 14.0 | 900x225x230 | 960x290x300 | 3.5-4.0 |
| FM-3512F-L/Y | 220-240 | 50/60 | 460 | 1700 | 1400 | 17 | 14 | 51 | 16.0 | 17.0 | 1200x225x230 | 1260x290x300 | 3.5-4.0 |
| FM-3515F-L/Y | 220-240 | 50/60 | 575 | 2100 | 1700 | 17 | 14 | 52 | 20.9 | 21.9 | 1500x225x230 | 1560x290x300 | 3.5-4.0 |
| FM-3518F-L/Y | 220-240 | 50/60 | 670 | 2500 | 2000 | 17 | 14 | 53 | 24.0 | 25.2 | 1800x225x230 | 1860x290x300 | 3.5-4.0 |
| FM-3520F-L/Y | 220-240 | 50/60 | 690 | 2800 | 2200 | 17 | 14 | 54 | 27.6 | 28.9 | 2000x225x230 | 2060x290x300 | 3.5-4.0 |
| FM-4009F-L/Y | 220-240 | 50/60 | 520 | 1520 | 1200 | 20 | 18 | 52 | 14.0 | 15.0 | 900x225x230 | 960x290x300 | 4.0-5.0 |
| FM-4012F-L/Y | 220-240 | 50/60 | 690 | 2100 | 1700 | 20 | 18 | 54 | 16.2 | 17.2 | 1200x225x230 | 1260x290x300 | 4.0-5.0 |
| FM-4015F-L/Y | 220-240 | 50/60 | 875 | 2500 | 2000 | 20 | 18 | 55 | 21.0 | 22.5 | 1500x225x230 | 1560x290x300 | 4.0-5.0 |
| FM-4018F-L/Y | 220-240 | 50/60 | 1010 | 3000 | 2400 | 20 | 18 | 58 | 25.5 | 26.5 | 1800x225x230 | 1860x290x300 | 4.0-5.0 |
| FM-4020F-L/Y | 220-240 | 50/60 | 1036 | 3300 | 2600 | 20 | 18 | 60 | 27.5 | 28.5 | 2000x225x230 | 2060x290x300 | 4.0-5.0 |
Support Documents
Air curtain catalogue and selection references for high-velocity centrifugal models.
Application Solutions
Solution pages for commercial entrances, warehouses and taller openings.
Industrial Series
For warehouses, factories and large industrial doors. 
Retail & Commercial Buildings Solution
Air curtain systems for retail and commercial entrances. 
Shopping Mall & HVAC Solution
Integrated air-curtain and ventilation guidance for shopping malls, atriums and HVAC-driven public commercial spaces. Recommended Products
Centrifugal F Series Air Curtain
Unique curved panel design with full metal galvanized steel housing – modern appearance with excellent corrosion resistance, perfect for high-end commercial entrances 
Max D Series Air Curtain
Centrifugal booster design with curved panel – combines high wind speed with elegant appearance, ideal for commercial projects requiring both performance and aesthetics 
X5 Centrifugal Air Curtain Horizontal Intake
Horizontal intake design for standard above-door installation, airflow projects forward across the opening; optional air filter improves outgoing air cleanliness