Blower     Series LRb    
Centrifugal low and medium-pressure fan. High efficiency and low-noise reverse blade impeller. Belt drive.
 

Use: the high output centrifugal fans of this series are suitable for the suction of clean or plants slightly dusty air in civil and industrial air conditioning.

In particular plants for:
Ventilation: stables, mines, tunnels.
Suction: vitated air, welding fumes, vapours from solvent tanks and spraying booths.
Aeration: storage bins, sheds.
Cooling: plastic materials, cloths, glass plates.
Drying: fodder, cereals. papers, varnishes, wood.
Elimination: fumes and toxic gas.

This series is also used where it is necessary to transport air with maximum temperature of 90°C with low pressure.

For temperatures of the transported fluid higher than 90°C up to 350°C a small heat stopping fan is splined to the shaft between support and scroll; besides the fan is painted with a special aluminium paint suitable for high temperatures.