Industrial Heavy Duty Hot Air Exhaust Roof Ventilation Big Fan

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Germany NORD motor Aluminum Alloy Blades Place of Origin: China Certificate: CE MOQ: 1PC Unit Price:$2200 to $2600 Delivery: Within 8 days after order confirmationSIYI low energy big size fan is a type of super big fan used in large space and industrial settings. Unlike residential ceiling fans that are typically 36 to 56 inches in diameter, SIYI super big fan with large ass have very large diameters that start from12 feet to 24 feet. SIYI aluminum alloy blade ceiling fans move very slowly unlike standard fans which operate at high speed. With large diameters and low rotating speed, SIYI large shop fans are able to move mass amounts of air and then push the natural wind to super large area, so it is also named "high volume, low speed" HVLS fan. Detailed SpecificationsModelSYD61Fan Diameter6.1M (20FT)Airfoil MaterialAluminum AlloyAirfoil FinishesPlastic SprayingWeight145KGHeight1.1M (3.3FT)Number of Airfoils6PCSController includedYesVoltage220V/380V/415VFrequency50HZ/60HZRPM(min/max)20/50RPMPower1.5KWCoverage area1100M²Warranty3YearsProtectionIP55Safety Control1,When accident happens, the inverter will cut off the power supply automatically so as to protect people. 2,Even if the motor shaft is broken, the fan will not fall down, because the anti-off board will hook it. 3,The 4 pcs of cable not only keep balance for fan, but also protect the whole fan from falling down. 4,All the blades are connected together by plate so as to protect the blades from falling down. Our Cases 
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Shanghai SIYI Fans Co., Ltd
Building 4, No.228, Yulv Road, Jiading District, Shanghai, China. 201801., shanghai, China (Mainland)
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