RFBA-SISW Motore EC Rot Est

Radial fans “plug fan” with backward curved impeller, direct driven with brushless motor and separate inverter

• Fans with single inlet metal or aluminium impeller, optimized for low noise emission up from 250mm to 560mm size.
• No need of housing, replaced by the plenum manufactured by the OEM or the final user
• Backward curved metal or aluminium impeller airfoil type assembled on the tree of the motor, in order to reduce at its minimum the fan weight and increase air flow stability
• Brushless motor with last generation of separated driver, without the dependence from extremely rare magnets avoiding difficulties in worldwide availability ( rare earth ), closed type IP44/55, equipped with software monitoring any overload condition, working in parallel with the common normally closed thermal protector
• 0-100% speed regulation, with external signal 0-10Vdc o manual potentiometer ( accessory currently available )
• Soft-start setting allowing smooth operation
• Application in the market: air treatments unit, rooftop units, recuperator, data centers
• Max flow rate 20000 m3/h
• Max static pressure 1400 Pa