Diffusion Bonded Heat Exchanger model HHX-2000

by Kelvion Thermal Solutions SAS

  • Standardized design, fast delivery from stock
  • Compact solution fitting inside dispenser unit
  • State-of-the-art diffusion bonding technology
  • Diffusion bonded heat exchanger with efficient precooling
  • Compliant with PRHYDE standards and PV codes (ASME U-stamp, PED, UKCA)
  • Many references in Europe and United States
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K°BOND diffusion bonded heat exchanger model HHX-2000 (heavy duty vehicles)

  • K°BOND model HHX-2000 standardized for heavy duty vehicles filling
  • For passenger vehicles, the smaller model HHX-1000 shall be used
  • Diffusion bonding ensures highest safety level
  • Solid state block offers high resistance to cyclic services
  • Up to 6 times smaller than conventional shell and tube heat exchanger
  • Many references in Europe and United States

Product video


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Key features

  • Ultra-fast filling rates in accordance with PRHYDE protocols
  • High pressure hydrogen precooling
  • Ultra-compact and fits inside the dispenser unit
  • Suitable for a wide range of cooling media, such as water/glycol, Therminol D12, Fragoltherm and evaporating CO2
  • High quality and standardized design

Application areas

  • Hydrogen refueling stations
  • Hydrogen compression inter and aftercooler
  • Gas compression
  • Liquid hydrogen evaporation
  • Supercritical CO2
  • Liquid Air Energy Storage (LAES)

Use cases

  • Total Gas Mobilitiy
  • Swiss Low-Cost Hydrogen Refuelling Station (LCHRS)

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Contact us

  • Interested? Please contact Kelvion by filling in the contact request from.
Type of Heat Exchanger

Max Pressure (in bar)

Max Ambient Temperature (in °C)

Min Ambient Temperature (in °C)

Manufacturing Readiness (MRL)

Technology Readiness (TRL)

Techincal Datasheet

Diffusion bonded heat exchanger- HHK 2000

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    Kelvion Thermal Solutions SAS

    Kelvion is a global manufacturer of industrial heat exchangers for a highly diversified range of market segments. Since 1920, the company has manufactured and marketed its products throughout many and various markets – since November of 2015, under the new Kelvion brand. Its specialized professional competency, solidly based expertise, customer proximity and multidimensional product portfolio make Kelvion the partner of choice in the field of heat exchange. As your heat exchange partner, we understand that outstanding and reliable after-sales services are critical for you, our customer, and we work alongside with you in close partnership supporting you throughout the full life cycle of your plant and equipment to ensure lasting business success.

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