DELTA DC Ventilation Fan VFB17/21 – filter series is designed with removable, long-life, high-efficiency filter. The filter can be easily removed and washed, reducing the hassle of cleaning the ventilation fan grille / cover. Certified to the EN779:2012 standard, these filters effectively block dust from entering the fan.
The series adopts brushless DC motors to achieve energy savings and quiet operation. The 17 and 21 models can be selected based on different indoor space requirements.
● Suitable room size: 10~20 m²
● Mounting hole dimensions:
- VFB21ABT2-F：210 x 210 mm
- VFB17ABT-F：175 x 175 mm