description:

Rectangular duct fan for medium to high flow rates with powerful EC motor for efficient energy savings and cost savings

field of application:

Air conditioning systems in commerce, industry, buildings, underground car parks

construction:

The models 30-15 and 70-40A are made of hot-dip galvanized sheet steel. 
Models of the 70-40B, 80-50 and 100-50 series are made of aluminum sheet. 
BDKF-EC fans are equipped with a energy-efficient EC motor that has an integrated speed control. 
The low-noise fan unit also has a maintenance flap, which provides an uncomplicated and inexpensive maintenance.

dimensions (H/ W/ L in mm):

from 170 / 320 / 400

up to 530 / 1.030 / 1.050