Pfannenberg is a global manufacturer of Thermal Management, Liquid Cooling Solutions and Signaling Technologies. Its enclosure thermal management products help some of the largest companies stay cool and safe, protecting and keeping electronic equipment running to avoid costly downtime.

In addition to its thermal management products, Pfannenberg also manufactures visual and audible signaling devices (horns and strobes) for security, fire, building, industrial process, disaster warning, hazardous areas and illumination.

Questions? Contact our experts at 1-800-333-7519 or email to answer questions or help you with your applications.

Product Series/Models


Filter fans, cooling units, industrial air conditioners
Chillers, heat exchangers
Stack lights, horns/sirens


Filterfan Product Catalog
Signaling Technology - Product Brochure