Axial exhaust fan SERIES QUIET-MILD DUO

ceilingwall-mountedresidential

Two-speed axial low-noise and low energy fans for exhaust ventilation with air flow up to 170 m³/h. Innovative exhaust fan with stylish design. Ideal for intermittent or continuous ventilation of bathroom, showers, kitchens and other utility spaces. Two-speed ventilation up to 170 m³/h. Permanent low-speed operation mode ensures continuous minimum air exchange in the room. Ventilation shaft mounting or connection to Ø 100 and 125 mm air ducts. The casing and the impeller of the fan are made of high-quality durable plastic, UV resistant. The aerodynamic design of the impeller ensures high air flow and low noise level. The compact design enables wall and ceiling installation. A shortened spigot for mounting into a ventilation shaft or direct connection to Ø 100 mm and 125 mm air ducts. The fan is equipped with a specially designed backdraft damper to prevent back flow and heat losses during the fan standby. The fan outlet pipe incorporates specially designed air rectifiers to reduce air turbulence, noise level and increase air pressure. High ingress protection rating makes the fan the ideal bathroom ventilation solution. The electronic components are protected with tight covers.' Low energy demand from 4 W due to a new two-speed high-efficient motor on ball bearings. Maintenance-free bearings contain enough grease for 40 000 hrs continuous operation. The motor on special anti-vibration dampers for vibration absorbing and silent operation. The motor is equipped with overheating protection. The fan operates at Speed 1 by default. The fan switches to Speed 2 when the switch is closed or the humidity sensor is activated.