Where We Started…
1954
Company foundation by Otto Pfannenberg in Hamburg, Germany
1958
Invention of the Industrial Filterfan
1962
Invention of the Industrial Flashing Light
…And Where We Are Now.
Your Global Partner for Thermal & Signaling Solutions
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3rd Generation Family Business with 12 Locations
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Operations and R&D Center in America, Europe and Asia
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Global Sales and Service Network for 24th reaction
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Innovation proven by more than 220 Patents
Specialists in Thermal Solutions
Thermal Management for Enclosures
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Thermostats & Hygrostats
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Heaters
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Filterfans
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Cooling Units
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Air/Water Heat Exchangers
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Air/Air Heat Exchangers
Liquid Cooling Solutions
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Chillers
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Water/Water Heat Exchangers
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Air/Water Heat Exchangers
Signaling Technologies for Machines and Buildings
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Audible Signaling
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Visual Signaling
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Signal Towers
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Ex-ATEX Signaling
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Obstacle Lights