VARL – SERIES

They are suitable for suction of fumes or exhalations and in general for all applications where it is necessary to move clean or slightly dusty air through suction or delivery ducts.

The scroll is made of sheet steel with edged and welded profiles, provided with a fixing flange on the discharge side, with holes allowing an orientation of 45 degrees, and a mouthpiece on the suction side; the motor-holding disc allows for reversible assembly. Orientation can be clockwise RD or counterclockwise LG (see orientation table).

The inverted-blade impeller is high-efficiency, made of welded carbon steel and balanced both statically and dynamically in direct coupling with asynchronous three-phase or single-phase 2/4 pole motors in B5 or B3 construction form and in continuous duty S1 according to UNEL-MEC and IEC standards.
The air temperature cannot exceed 90°C, only in special execution can this limit be exceeded.