Description
KDK 3509UA 900 mm (3 ft) Air Curtain
Enhance comfort and hygiene at entrances with the KDK 3509UA. Its sirocco fan design delivers a powerful barrier up to 3.5 m high, keeping out dust, insects, and conditioned air loss—perfect for retail, F&B, clinic, and commercial spaces.
Key Features
- Sirocco fan design – generates a wide, consistent airflow barrier
- Dual-speed control – Hi/Lo for flexible air volume control
- Adjustable deflection vents – direct airflow as needed
- Quick-access panel – simplifies maintenance and inspection
- Simple wall or ceiling mount – versatile installation options
Product Specifications
| Length | 900 mm (3 ft) |
|---|---|
| Effective Coverage Height | ≈ 3.5 m (12 ft) |
| Air Volume | Hi 1,200 m³/h (706 CFM) • Lo 1,050 m³/h (618 CFM) |
| Power Consumption | Hi 99 W • Lo 96 W |
| Current | Hi 0.42 A • Lo 0.40 A |
| Outlet Velocity | Hi 11.5 m/s • Lo 9.5 m/s |
| Noise Level | Hi 54 dB(A) • Lo 51 dB(A) |
| Weight | ≈ 12 kg |
| Voltage / Frequency | 220–240 V • 50 Hz |
Warranty & Service (Singapore)
- 1-year local warranty covering motor and manufacturing defects
- Includes parts and labour via authorized KDK service centers
- Warranty valid from purchase date—please retain proof of purchase
Why Choose the 3509UA?
The 3509UA balances powerful airflow, quiet operation, and easy upkeep. Designed for commercial use in Singapore, it effectively shields indoor spaces from outdoor elements while maintaining energy efficiency and simplicity.
