Delta‘s DC Ventilation Fan VFB17/21 – filter series adopt removable long-life high-efficiency filters for the design. Filters can be easily pulled out and washed, tackling the hassle of ventilation fan cleaning. Certified by the EN779: 2012 standard, the filters can block dusts in the air to go into the fan.
The series adopt DC brushless motors to achieve energy saving and quietness. 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