For ventilation of small and medium-sized rooms, suitable for installation in different positions, installation type: pipe insertion or between PVC hoses, with ball bearing motor, ABS plastic housing, UV-resistant, colour: white, voltage: 220 - 240 volts, PRLK100: length 85 mm, weight 0.41 kg, nominal width 100 mm, 14 W, pressure 42Pa, noise level 36 dB(A) at a distance of 3 metres, PRLK 150: length 100 mm, weight 0.80 kg, nominal width 150 mm, 30 W, pressure 97Pa, noise level 40 dB(A) at a distance of 3 metres