Centrifugal EC Motorised Impellers & Fans - Revolution 360 from Torin-Sifan

Class leading air-movement design, innovation & development.
For resources - www.torin-sifan...
This motorised impeller and centrifugal single/double-inlet fan development blends optimised performance system components and provides a motorised impeller with best in class performance, optimised for residential ventilation system applications - and it is whisper quiet.
Info on impellers - www.torin-sifan...
Info on fans - www.torin-sifan...

[@alessandrocamerota]

Very nice product