D Series Air Curtain
Covers both standard commercial heights and taller industrial doorways with one series family—easier specification for contractors and projects
Model D Series
Core Parameters
Air Velocity13 / 11 m/s (High / Low) for 1200-class models; up to 17/14 m/s or 21/18 m/s on centrifugal 3500/4000-class variants
Installation Height3.0 – 5.0 m (model dependent)
Motor Power140 – 1036 W (by model/sub-series)
Available Lengths900 / 1000 / 1200 / 1500 / 1800 / 2000 mm
Key Features
Covers both standard commercial heights and taller industrial doorways with one series family—easier specification for contractors and projects
Centrifugal-derived high-pressure airflow keeps the curtain effective even with strong outdoor wind or negative pressure
100% copper motor with ball-bearing system for long operating life and lower maintenance risk
Robust curved metal panel with powder-spray coating built for tough job sites, loading docks and cold-chain interfaces
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Applications
Industrial doors
Warehouse 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-3009L/Y | 220-240 | 50/60 | 115 | 1400 | 1100 | 11 | 9 | 49 | 8.2 | 8.8 | 900x175x185 | 950x230x250 | 2.5-3.0 |
| FM-3012L/Y | 220-240 | 50/60 | 120 | 2000 | 1800 | 11 | 9 | 50 | 10.5 | 11.0 | 1200x175x185 | 1250x230x250 | 2.5-3.0 |
| FM-3015L/Y | 220-240 | 50/60 | 150 | 2800 | 2200 | 11 | 9 | 51 | 12.5 | 13.3 | 1500x175x185 | 1550x230x250 | 2.5-3.0 |
| FM-3018L/Y | 220-240 | 50/60 | 210 | 3600 | 2900 | 11 | 9 | 52 | 14.5 | 15.5 | 1800x175x185 | 1850x230x250 | 2.5-3.0 |
| FM-3020L/Y | 220-240 | 50/60 | 210 | 4800 | 3800 | 11 | 9 | 53 | 15.8 | 16.8 | 2000x175x185 | 2050x230x250 | 2.5-3.0 |
Support Documents
Air curtain catalogue and selection references for standard and taller doorway projects.
Application Solutions
Solution pages for commercial entrances, industrial doorways and warehouse 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
Pro D Series Air Curtain
Upgraded, professionally positioned variant for projects that need higher mounting heights without jumping to full centrifugal spec 
C Series Air Curtain
Higher discharge velocity and stronger barrier effect designed for taller commercial openings and high-traffic entries 
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