The new axial fans equipped with a reverse motor and automatic louvers with air capacity up to 345 m3/h are suitable for both exhaust and supply ventilation. The motor has been specifically designed for quiet operation. The fan is has a thermal actuator responsible for smooth opening and closing of the automatic louvers preventing a back draft.
The two-speed energy-saving reverse DC motor enables fan operation in two modes designated "Air Supply" and "Air Exhaust" and minimum and maximum air flow adjustment for an optimum power consumption.
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| Fan operation in EXHAUST mode | Fan operation in SUPPLY mode |
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The fan is controlled via a three-button KV series switch (included) integrated with a control circuit board:
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The fans fit 150 mm ducting.
