Extractor Fan Quiet 100mm, with Ball Bearing Motor and Motion Detector (PIR)

Low energy demand from 7.5 W due to new high-efficient motor. Maintenance-free ball-bearings contain enough grease for 40 000 hrs non-stop operation. Motor on special anti-vibration dampers for vibration absorbing and silent operation. Only 25dB! with motion sensor (if motion is detected in the reach area, the fan is switched automatically and operates within the set time period from 2 to 30 min; reach distance up to 4 m, the max. viewing angle 100°) and a specially designed back valve (to prevent back flow and heat losses during the fan standby) 4 inch / 100mm nominal diameter High-quality product made in Europe (5 years guarantee), Weight: 1.212542441 Pounds, Manufacturer: SKS24