Properties
- flow rates up to 15,000 m³/h
- size: 250 – 630 mm (impeller diameter)
- asynchronous external rotor motor
- backward curved impellers
- terminal box design ; alternatively, lateral or axial cable outlet
- compact, space-saving design
-
Impellers
The impellers with 8 backward-curved blades are made of aluminium sheet (AIMg3) and statically and dynamically balanced together with the impeller hub or the external rotor motor used according to the quality level G 2,5 / G 6,3 as per DIN ISO 21940-11. If desired, the wheels can also be manufactured from sheet steel with a plastic coating. The direction of rotation of the impellers is standard clockwise rotation (seen from the suction side). Counter-clockwise operation will cause overload damage to the motor. Therefore, the direction of rotation should always be checked before starting up.
Electrical connection
Electrical connection via external terminal box protection class IP44.
Reviews
There are no reviews yet.