extractor unit with belt transmission, 2 speeds, 3100|4100 m³/h

Description

Manufacture, structural shape aluminium frame. Double removable panelling set apart with polyurethane and removable in the pulleys area. Three phase circuit 400/3/50 electric motors, IP55 2 speed, double inlet centrifugal fan. Assembled to belt stretcher side. Transmission with pulleys and belts supported by an anti vibration and flexible assembling.