description:

Rectangular duct fan as an intermediate component of ventilation systems for medium to high flow rates

field of application:

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

construction:

The housing of the series consists of resistant galvanized steel. The fans of the 30-15 and 70-40 series are made of hot-dip galvanized sheet steel, the fans in the 70-40B, 80-50 and 100-50 series are made of aluminum. The low-noise fan unit has an asynchronous external motor and guarantees the efficient use because of the optimal, aerodynamic adjustment of the backward-curved fan wheel. The hinged maintenance flap enables easy access to all important components.

dimensions (H/ W/ L in mm):

from 170 / 320 / 400

up to 530 / 1.030 / 1.050