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Pfannenberg USA
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  • Thermal Management
    • FILTERFANS® – Pfannenberg Filterfans® and accessories. Trust in the Original.
      • FILTERFANS 4.0™
      • OUTDOOR FILTERFANS
      • EXHAUST FILTERS
      • DATAWIND FILTERFANS
      • SLIM LINE FILTERFANS®
      • TOP MOUNT FILTERFANS®
      • EMC FILTERFANS®
      • FILTERFAN RAINHOODS
      • FILTER MEDIA
      • INTERNAL ENCLOSURE FANS
    • AIR TO AIR HEAT EXCHANGERS – This method of cooling is Ideal for when you need to cool electronics but the ambient air is contaminated by dust, liquid or gas.
      • PKS 313X – Discontinued
      • PKS 320X (50-55 Watts/°C)
      • PKS 330X (75-85 Watts/°C)
      • PKS 336X (85-100 Watts/°C)
      • PKS Mini 30X2 (22/45 Watts/°C)
    • COOLING UNITS – Enclosure Cooling Units (Air Conditioners) are ideal for keeping electronics cool high ambient conditions
      • DTS 3000 SERIES COOLING UNITS (Side Mount Design)
      • GREEN SERIES COOLING UNITS (Integrated Mount Design)
      • DTFS 6000 GREEN SERIES COOLING UNITS (Side/Integrated Mount Design)
      • X-SERIES COOLING UNITS (Integrated/Side Mount Design)
      • DHS HYBRID SERIES COOLING UNITS (Side Mount Design)
      • DTT SERIES COOLING UNITS (Top Mount Design)
      • BABAA COOLING UNITS
      • GWP COOLING UNITS
      • DT ACCESSORIES
    • AIR TO WATER HEAT EXCHANGERS – When the ambient air temperature is high & contaminated by dust, liquid or gas, this method of cooling is ideal. Use with existing water or one of our Chillers.
      • PWS 3000 SERIES AIR TO WATER HEAT EXCHANGERS
      • PWS 7000 SERIES AIR TO WATER HEAT EXCHANGERS
    • HEATERS, THERMOSTATS & HYGROSTATS – Maintain constant temperature, improve thermal management efficiency & reduce condensation.
      • HEATERS
      • THERMOSTATS
      • HYGROSTATS
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  • Signaling Technologies
    • VISUAL SIGNALS – Visual signaling devices rely on a visual sight based notification system ensuring that any event status can be displayed in a timely manner.
      • FLASHING STROBES
      • LED LIGHTS
      • ROTATING LED LIGHTS
    • AUDIBLE ALARMS – Audible Alarms use a loud acoustic signal to notify and warn of an event that requires immediate attention.
      • HORNS & SOUNDERS
      • PROTECT Series Alarms
    • COMBINED SIGNALING – Combination visual and audible alarms are ideal for when both a visual alert and an audible tone are needed to effectively warn within a given area.
      • HORNS WITH STROBE
      • LED LIGHTS
      • PROTECT Series Alarms
    • TOWER LIGHTS / STACK LIGHT – Designed for the modern manufacturing workspace, the increased luminosity makes the new Intense Tower Lights / Stacklight™ hard to ignore.
      • SIGNAL TOWERS / STACK LIGHTS
    • SPECIALTY SIGNALING ALARM – Designed for unique applications (Explosive, SIL Rated, MED Certified, Artistic Illumination)
      • EXPLOSIVE AREA SIGNALING
      • SIL CONFORMING SIGNALING
      • MARINE & BOAT ALARMS
      • M12 CONNECTED SIGNALING
    • SIGNALING RESOURCES
      • DATASHEETS & DOWNLOADS
      • 10 YEARS WARRANTY
      • 3D COVERAGE PSS TOOL
      • LED VS XENON SIGNALING
      • THE PYRA® LED-S SERIES
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  • LIQUID COOLING
    • COMPACT CHILLERS – Compact, packaged and ready to use; requires only piping & power to install a solution for process cooling.
      • CCE SERIES COMPACT CHILLERS
      • PC 2500 COMPACT CHILLERS
    • LARGE PACKAGED CHILLERS – Our larger packaged chillers are available in sizes from just over 1 ton to over 30 tons
      • EB SERIES LARGE PACKAGED CHILLERS
    • CHILLERS FOR BESS – Chillers designed to maintain optimal battery temperatures for Battery Energy Storage Systems.
      • BESS CHILLER OVERVIEW
      • VLV 4 & 12
      • DMC 8.0
    • WATER/WATER HEAT EXCHANGERS – Designed with durable components to ensure the effectiveness and longevity of the critical cooling process.
      • PWW SERIES WATER/WATER HEAT EXCHANGERS
    • CHILLER RESOURCES
      • IN-STOCK CHILLERS
      • CHILLER RFQ
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  • Services
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  • INDUSTRY SOLUTIONS

PWS air to water heat exchangers

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  • PWS 3502 SS Washdown Air to Water Heat Exchanger

    PWS 3502 SS

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  • INDUSTRY SOLUTIONS
  • THERMAL MANAGEMENT
    • Filterfans
    • Air/Air Heat Exchangers
    • Cooling Units
    • Air/Water Heat Exchangers
    • Heaters, Thermostats, Hygrostats
  • SIGNALING TECHNOLOGIES
    • Visual Signals
    • Audible Alarms
    • Combined Signaling Alarms
    • StackLights
    • Specialty Signaling Alarms
  • LIQUID COOLING
    • Compact Chillers
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    • EB Series ECO Chillers
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PRODUCT LITERATURE

Latest Posts

  • Engineering-First Safety for Industrial Cooling — With No CompromiseApril 21, 2026 - 6:28 PM
  • Announcing One PfannenbergMarch 9, 2026 - 4:56 PM
  • Product image of group of BABAA Compliant products
    Building Better with BABAA: Pfannenberg’s Made-in-USA Thermal Management SolutionsOctober 3, 2025 - 3:04 PM
  • Product image of VLV 4 & 12 Chiller BESS Chiller
    Unveiling New Battery Cooling: VLV 4-12 and DMC 8.0 Chillers from PfannenbergAugust 19, 2025 - 10:32 AM
Pfannenberg, Inc. is a global manufacturer of Thermal Management, Liquid Cooling Solutions and Signaling Technologies.
Protecting People, Machines and the Environment.
1-866-689-0085
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