Dimensions and technical details 220 - 240 Volt / 50 Hertz Material: housing and blade wheel are made of high quality UV-resistant ABS material Fan and motor are designed for a very quiet and energy-saving operation Colour: white Type: axial-flow fan for small rooms - model selectable (Silenta-S - Silenta-S VTH) Control: via light switch (not included in the delivery) Diameter: 100 mm Quality: long - interference-free service life - integrated protection from overheating Maintenance-free continuous operation without non-return valve (please order separately) With insect screen Maximum power consumption (Watt): 7 Maximum current consumption (Ampere): 0.035 Noise level - in 3m distance (dB(A)): 26 Maximum airflow: 78 m³/h Mounting options: directly into the ventilation shaft - mounting on ceilings and walls (wall mounting requires screws) Ideal for damp locations Protection code: IP34 (protected from splashing water) Suitable for continuous or intermittent ventilation (extraction) in bathrooms - WCs - kitchen and utility rooms in residential and commercial premises Simple mounting Weight: 0.52 kg Type Specifications Silenta-S Standard Silenta-S T with time-delay (timer) adjustable between 2 - 30 minutes Silenta-S V with pull cord - not suitable for mounting on ceilings Silenta-S TH with time-delay (timer - adjustable between 2 - 30 minutes) and humidity sensor (adjustable between 60 - 90 %) Silenta-S VT with pull cord and time-delay (timer) adjustable between 2 - 30 minutes - not suitable for mounting on ceilings Silenta-S VTH with pull cord - time-delay (timer - adjustable between 2 - 30 minutes) and humidity sensor (adjustable between 60 - 90 %)