Tutorial flow rate set-up thanks to the variable pulley by Aldes - 3 - ProtectONE® T

ALDES designed ProtectONE T : a full range of F400-120 smoke and heat exhaust fans with pulley belt drive, forward or backward wheel, offering the option variable pulley to set-up the flow rate. It is optimized in order to ease any installation and answer any regulations. More informations on http://protectone.aldes.com or on http://www.aldes.fr Let's make contact on Linkedin : https://fr.linkedin.com/company/aldes Follow us on Twitter : https://twitter.com/AldesOfficiel La page Facebook : https://www.facebook.com/AldesOfficielFrance/