What is a Variable Frequency Drive?
A variable frequency drive is an electronic device that allows you to start, stop, and control the speed of a three phase motor. It is also a motor starter as it is equipped with overload protection. Read more »
What is the difference between a 'new surplus' motor and a 'factory new' motor?
Our New Surplus electric motors and drives are new and unused overstock or discontinued items offered at lower prices and come with our 90-day warranty.

Factory New products are competitively priced and come with a manufacturers warranty.
Variable frequency drives (VFDs or inverters) now play an important part in major industry.
Within the last 10 years they have been perfected to control and vary the speed of 3 phase electric motors. They serve many purposes, besides speed control. Homeowners and hobbyist alike, who have lathes or milling machines with a 3 phase motor, usually don't have 3 phase power to operate. These VFDs (instead of using a rotary phase converter) can now be used to convert single phase power to 3 phase power. Read more »
 
 
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11642151050-Pfannenberg-Dealers Industrial    11642151050
Filterfan, Black, IP54, 115 VAC, 100 CFM2, Pfannenberg, PF 42500
$262.30
Out of Stock
11642101055-Pfannenberg-Dealers Industrial    11642101055
Filterfan, Light Grey, IP54, 230 VAC, 100 CFM2, Pfannenberg, PF 42500
$271.43
Out of Stock
11642101050-Pfannenberg-Dealers Industrial    11642101050
Filterfan, Black, IP54, 230 VAC, 100 CFM2, Pfannenberg, PF 42500
$271.43
Out of Stock
11642801055-Pfannenberg-Dealers Industrial    11642801055
Filterfan, Light Grey, IP54, 24 VDC, 100 CFM2, Pfannenberg, PF 42500
$311.90
Out of Stock
11642801050-Pfannenberg-Dealers Industrial    11642801050
Filterfan, Black, IP54, 24 VDC, 100 CFM2, Pfannenberg, PF 42500
$311.90
Out of Stock
11642154055-Pfannenberg-Dealers Industrial    11642154055
Filterfan, Light Grey, NEMA 12, 115 VAC, 94 CFM2, Pfannenberg, PF 42500
$248.98
Out of Stock
11642154050-Pfannenberg-Dealers Industrial    11642154050
Filterfan, Black, NEMA 12, 115 VAC, 94 CFM2, Pfannenberg, PF 42500
$248.98
Out of Stock
11642104055-Pfannenberg-Dealers Industrial    11642104055
Filterfan, Light Grey, NEMA 12, 230 VAC, 94 CFM2, Pfannenberg, PF 42500
$256.05
Out of Stock
11642104050-Pfannenberg-Dealers Industrial    11642104050
Filterfan, Black, NEMA 12, 230 VAC, 94 CFM2, Pfannenberg, PF 42500
$256.05
Out of Stock
11642804055-Pfannenberg-Dealers Industrial    11642804055
Filterfan, Light Grey, NEMA 12, 24 vdc, 94 CFM2, Pfannenberg, PF 42500
$294.82
Out of Stock
11642804050-Pfannenberg-Dealers Industrial    11642804050
Filterfan, Black, NEMA 12, 24 vdc, 94 CFM2, Pfannenberg, PF 42500
$294.82
Out of Stock
11842801050-Pfannenberg-Dealers Industrial    11842801050
Filterfan, Black, IP55, 24 vdc, 94 CFM2, Pfannenberg, PF 42500
$360.57
Out of Stock
11642703055-Pfannenberg-Dealers Industrial    11642703055
Filterfan, Light Grey, IP55, 48 vdc, 94 CFM2, Pfannenberg, PF 42500
$294.82
Out of Stock
11642154054-Pfannenberg-Dealers Industrial    11642154054
Filterfan, Light Grey, NEMA 12, 115 VAC, 94 CFM2, Pfannenberg, PF 42500 "A"
$263.08
Out of Stock
11642154053-Pfannenberg-Dealers Industrial    11642154053
Filterfan, Black, NEMA 12, 115 VAC, 94 CFM2, Pfannenberg, PF 42500 "A"
$263.08
Out of Stock
11642104054-Pfannenberg-Dealers Industrial    11642104054
Filterfan, Light Grey, NEMA 12, 230 VAC, 94 CFM2, Pfannenberg, PF 42500 "A"
$268.95
Out of Stock
11642104053-Pfannenberg-Dealers Industrial    11642104053
Filterfan, Black, NEMA 12, 230 VAC, 94 CFM2, Pfannenberg, PF 42500 "A"
$268.95
Out of Stock
11642804054-Pfannenberg-Dealers Industrial    11642804054
Filterfan, Light Grey, NEMA 12, 24 VDC, 94 CFM2, Pfannenberg, PF 42500 "A"
$308.90
Out of Stock
11642804053-Pfannenberg-Dealers Industrial    11642804053
Filterfan, Black, NEMA 12, 24 VDC, 94 CFM2, Pfannenberg, PF 42500 "A"
$308.90
Out of Stock
11643803055-Pfannenberg-Dealers Industrial    11643803055
Filterfan, Light Grey, IP55, 24 VDC, 155 CFM2, Pfannenberg, PF 43000
$486.23
Out of Stock

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