• Die-casted epoxy painted motor covers, colour black, sealed with EPDM gaskets to prevent dust or water entry. • Cups made of electrogalvanized steel plate protected by a double layer of epoxy paint. • Nominal diameter of blades 2000 mm. • Single-phase external rotor motor, shaft mounted on ball bearings. • 3 blades made of electrogalvanized steel plate protected by a double layer of epoxy paint. • 4 hole support plate compatible with different types of ceilings, even highly slanted. • Lifeline to prevent any risk of falling in case of uncorrect installation of the product. • Possibility of automatic adjustment of up to 16 fans simultaneously, in relation to the differential measured by two temperature sensors (VORT DELTA T optional). • Nuts and bolts, ceiling hook and rubber made damper supplied with the product. • Adjustable speed control through auto-transformer or multiple electronic devices allowed (optionals)