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 »
 
 
13383936159-Pfannenberg-Dealers Industrial
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Cooling Unit, Stainless, NEMA 4/4X, 460 VAC, 20000-24000 Btu, Pfannenberg, DTS 3681

Model #: 13383936159  
DTS 3681
 
Stock:  0
Enclosure : NEMA 4/4X
Model : DTS 3681
Color : 316 Stainless Steel
Capacity : 20000-24000 Btu
Frame : Side Mount
Frame Remarks : 
Volts : 460 AC
Manufacturer : Pfannenberg
Item Condition : Factory New
Our Price:
$10,668.38
 
Out of Stock

Note: Pfannenberg is having issues with stock and items may have very long lead times of up to 50 weeks. Please call for availablitiy before ordering.

DTS 3681 - NEMA Type 4/4X - Side Mount Unit

The DTS 36X1 series cooling units have the largest capacity at almost 2 Tons. These units are ideally suited for high temperature, high ambient environments.

  • Factory New with manufacturer's warranty
  • 460 Volt version not in catalog
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