Axial connection with steps for air exchange without backpressure.

 Axial fan for 100mm pipes
 105m ³ capacity in m³ / h
 Wattage: 14 W
 Current: 0.085 A
 Dimensions: 115x115x125mm

 Axial fan for 125 mm pipe
 Capacity in m³: 185 m³ / h
 Wattage: 16 W
 Current: 0.10 A
 Dimensions: 140 x 140 x 130 mm