For ventilation in small and medium-sized rooms, ball bearings - suitable for wall and ceiling mounting, ABS plastic housing, PBLKT version with follow-up relay, continuously adjustable from 2 - 30 minutes, dimensions: 160 x 135 x 90 mm, installation dimensions: 25 mm, pressure: 35 Pa, noise level: 34 dB (A) - at a distance of 3 meters, weight: 0.55 kg
