Simple installation in ducts. For 100 and 150 mm ducts.
For ventilation and air extraction, depending on the installation position in the duct. Installation of inline two fans gives double the pressure.

Features
Duct-mounted fan for installation in folded spiral-seams or HT ducts or soil pipes. For ventilation or air extraction, depending on the installation position in the duct. Housing made of impact resistant synthetic material. Protection class II.

Protection against accidental contact according to DIN EN 294 is required, e.g. by SG protective grille and AP shutter.
Protective grille and airstream operated shutter as accessories.
Speed controllable, exception: ECA 15/2 E.

Motor
Robust motor with ball bearings, maintenance-free. Suitable for continuous operation.
There can be a physically induced humming noise at lower speeds, through the use of phase angle technology.