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 "All in 1" with the factory-wired relay box. 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
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