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Thermal Management for Enclosures
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Single Centrifugal Blowers
Single Centrifugal Blower


Kooltronic Single Centrifugal Blowers are designed for performance against low to moderate static pressures. They are available in seven sizes and capacities. Easily installed, they can be mounted in any orientation for maximum cooling efficiency.

These popular blowers are a low cost alternative for a multitude of applications. They are the workhorses of electronics cooling and are used in other non-electronic applications.

KOOLTRONIC also designs and manufactures a variety of blowers to meet unique specifications. We invite your inquiries about our modification and custom-design capabilities.


Standard Features Accessories and Options
  • Capacities: 60 to 425 CFM
  • Full performance in any mounting position
  • Rugged construction with baked powder finish
  • UL/CSA ball-bearing motors
  • 12-inch [304.8] (minimum) power and ground leads
single centrifugal blower kbb25
60 CFM
5"H x 5"W x 5"D
single centrifugal blower kbb30
95 CFM
6"H x 6"W x 5"D
single centrifugal blower kbb35
140 CFM
8"H x 6"W x 6"D
single centrifugal blower kbb36
235 CFM
7"H x 8"W x 6"D
single centrifugal blower kbb43
320 CFM
8"H x 8"W x 7"D
single centrifugal blower kbb49
425 CFM
8"H x 11"W x 7"D
single centrifugal blower kbb50
300 CFM
9"H x 9"W x 8"D
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