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 commercial ceiling fans are widely applied in cow house, factories, distribution centers, shopping malls, skating rinks health clubs and so on. Due to the rising costs of energy, SIYI factory ceiling fans are often used to supplement HVAC systems as they provide a stronger cooling effect while helping to maintain a constant temperature and humidity. With power of 1.5kw, SIYI 24ft warehouse ceiling fan can provide natural wind to 1300㎡ area. SIYI energy saving ceiling fans are not only energy saving, but also make people feel comfort, so it is really the best choice for large space. SIYI is a professional HVLS fans company in China and HVLS fan prices are competitiveDetailed SpecificationsModelSYD61Fan Diameter6.1M (20FT)Airfoil MaterialAluminum AlloyAirfoil FinishesPlastic SprayingWeight145KGHeight1.1M (3.3FT)Number of Airfoils6PCSController includedYesVoltage220V/380V/415VFrequency50HZ/60HZRPM(min/max)20/50RPMPower1.5KWCoverage area1100M²Warranty3YearsProtectionIP55Control Box SIYI heavy duty industrial fans adopt GERMANY REXROTH inverter, which is the most famous inverter in worldwide. The overload protective device in controller box can automatically disconnect the power supply once accident occurs. So it is absolutely safe. You can control the wind speed at will by rotary switch. What's more, the SIYI HVLS super ceiling fan is able to rotate both in forward and reversing direction. Our Cases