Cabinet
The cabinet is made of high quality impact resistant plastic, the color is white. The cabinet for wall mounting.
Running wheel
The impeller is axial made of high quality impact resistant plastic. It has nine aerodynamically and performance optimised blades. It is secured on the shaft by an anti-slip steel spring.
Motor
The motor is asynchronous with shorted armature and shielded pole, for continuous operation. The maximum operating ambient temperature is 40 °C. The winding is protected against condensation by an additional cover. The motor has overload protection and double insulation. Protection rating IP44, version H IP40, version 12 V IP57.
Square box
The terminal box is accessible by removing the front grille of the fan. Connection is by cable under plaster or after plastering. The terminal block includes a relief clip to prevent the cable from being pulled out.
Speed control
Speed control by changing the voltage with special regulators.
Noise
The noise emitted by the fan is measured at a distance of 1.5 m in the axis of the fan on the suction side.
Variants
S - basic version
Z - ball bearings
C - version with automatic electric return damper (delayed by approx. 45 s)
T - delayed time approx. 4-8 minutes
R - adjustable time 2-20 minutes
E - built-in light-responsive sensor
H - adjustable hygrostat
VM - window version with pull switch
12V - IP57 safe voltage version
Mounting
Mounted horizontally and vertically, preferably with the motor axis in horizontal position with regard to bearing life. Unrestricted "Z" version. Fixing with four screws under the fan grille. Screws and dowels included.
Instructions
The fans are suitable for short ducts with very low pressure drop or for ventilation through a wall. The fans can be used in conjunction with a HIG 2 hygrostat or a hygrostat combined with a thermostat for ventilation of wet areas. Variants R and T can be activated by push button.