Description
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Nominal Impeller Diameter:
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30mm,40mm,45mm,50mm,60mm,65mm…150mm
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Nominal Impeller Length:
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150mm – 1450mm
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Max Length of the blower :
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Up to 1450mm
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Drive Motor Types :
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Shaded Pole Motor ( AC ) ; Brushless DC ( BLDC/EC)
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Standard supply voltages:
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230V-50Hz, 115V-60Hz,24V-DC ,12V-DC
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Motor and Impeller Bearing Type:
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Sleeve Bearings or Ball Bearings
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Optional heater elemtns :
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PTC Heater or Aluminum Fan heaters
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Typical Applications :
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Trench Heaters / Floor Convectors / Wall Convector /Domestic ventilation /
Catering equipment / Electronic cooling / Heat recovery ,etc
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Special Features :
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Compact Desin with low noise ( down to 20 dBA ) .
Coupled fans for extended length applications ;
0-10v / pwm speed control system
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Other Options Include ；
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Finger guard , mounting brackets , special electrical connector .
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Delivery time : 7~10 days for samples ; 23~28 days for bulk order ;
LONGWELL is a manufacturer of HVAC fans, blowers , motors and components ,such as centrifugal fans, axial fans, cross flow fans, single/double forward curved fans ,AC/BLDC/ECM motors as well as industrial fan blowers ，established in 1990 ,equipped with high advanced testing and production facilities ，automatic welding machines , CNC machining centers ,injection machines . with over 36 years of industry experience , LONGWELL is very skilled in designing, developing and manufacturing ,and exporting to over 30 countries including many Fortune Global 500 customers in HVACR application . and products passed CCC，CE ,ETL and UL .
LONGWELL EMC Technology is giving more energy saving to our world .
the advantages are :
1.Our ECM motorized fans’effiency are 30%-60% higher than the traditional motors .
2.the build-in PCBA achieved stepless speed control,and communication with customers products .
3.longer life span up to 600,000hours .
4.IP55,IP68 can be customized .
5.Sine wave ,three phase eliminate electromagnetic-acoustic and lots of other protection functions like soft start ,overload,motor block … .
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