Cabinet
The cabinet is made of impact-resistant plastic, the colour is white or silver (see variants). The cabinet is designed for wall mounting. The fans include a patented check damper.
Running wheel
The impeller is axial made of high quality impact resistant plastic.
Motor
The motor is asynchronous. The motor is equipped with overload protection. The maximum operating ambient temperature is 40 ˚C. The motor has grease-filled ball bearings for life. Protection rating IP45 (type CZ 12V IP57).
Square box
The terminal box is accessible by removing the front fan grille. Connection is via a cable under the plasterboard.
Speed control
Speed control is done by changing the voltage with special regulators.
Noise
The noise emitted by the fan is measured at a distance of 3 m in the axis of the fan on the suction side.
Variants
C - design with return damper
Z - ball bearings
R - adjustable time 1-30 minutes
H - hygrostat and adjustable time 1-30 minutes
VISUAL - hygrostat adjustable on front grille
D - infrared
I - delayed start by 50 seconds
12V - safe design IP57
SILVER - design in silver
CHAMPAGNE, GOLD - special colour options on request
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Mounting
in any position so that the mechanical damper is closed when the fan is switched off. Fixing with four screws under the fan grille. Screws and dowels are included.
Instructions
The fans are suitable for short ducts with low pressure drop or for direct through-wall ventilation. The R variant can be actuated by a push button.