White Knight Fluid Handling Inc., a subsidiary of Graco Inc., announced 7/19/19 that Graco acquired Heateflex.
Heateflex and White Knight websites are merging. Many links on this site redirect to https://wkfluidhandling.com.

Graco Aids in the Fight Against COVID-19

Graco SaniSpray is helping hospitals, factories, and other facilities stay safe and clean during the pandemic. With the continuing spread of COVID-19, it is important to ensure that we are meeting the proper CDC guidelines for disinfecting our facilities. Often at times, basic and effective...

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COVID-19 Spread Leads to Postponement of SEMICON China 2020

SEMI released an official statement that SEMICON/FPD China 2020 will be postponed due to the spread of COVID-19. Originally scheduled for March 18-20, the association, in communication with the Shanghai government secured new dates for the event. The exhibition is expected to continue from June...

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Rescheduling of SEMICON China Amidst Novel Coronavirus

Will SEMICON China cancel because of Coronavirus? Earlier this month, SEMI released that SEMICON China will be rescheduled due to the outbreak of the Novel Coronavirus (2019-nCoV). In their announcement, exhibitors and guests are advised that the annual show will be postponed until further notice....

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White Knight Introduces Heateflex Products at SEMICON Taiwan

Heateflex by White Knight joined SCH Electronics Co., Ltd., to exhibit at SEMICON Taiwan, held in Taipei from September 18-20.  Heateflex exhibited its latest product, the Aquarius® deionized (DI) water heater. Since the company’s acquisition, Heateflex also joined White Knight Fluid Handling, the company’s new...

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White Knight Fluid Handling Announces Heateflex Acquisition

ACQUISITION ANNOUNCEMENT Kamas, Utah (July 19, 2019)–White Knight Fluid Handling Inc., a subsidiary of Graco, Inc. (NYSE:GGG) announced today that Graco has acquired the business of Heateflex. Based in California as a manufacturer of ultra-pure fluid and gas heating equipment for the semiconductor, solar, LED, displays...

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Heateflex Showcases a Wide Range of Products at SEMICON West

Heateflex recently attended the annual SEMICON West trade show in San Francisco, held at the Moscone Center from July 9-11. In the booth, the company displayed almost a complete line of its fluid heaters, including inert gas heaters, solvent heaters, immersion heaters, in-line fluid heaters,...

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Heateflex Shows Off Latest Aquarius System at SEMICON China

Heateflex attended SEMICON China in Shanghai on March 20-22, exhibiting with SCH Electronics Co., Ltd. On display was the latest Aquarius® DI Water Heater System, featuring new design upgrades. Engineered to deliver high flows of continuous, at-temperature hot DI water, Aquarius incorporates an innovative Power-to-Flow...

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Sanitary Design Considerations in Choosing a Fluid Heater

Sanitary Design Considerations in Choosing a Fluid Heater Sanitary design for heaters in food processing applications boils down to two considerations; eliminating possible locations in the heater where contamination could occur, and engineering the heater for optimal clean-in-place efficiency during operations. Preventing contamination and ensuring...

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The Aquarius® Deionized (DI) Water Heater is the perfect solution for high purity DI Water heating applications where accurate temperature control is required. The Power-to-Flow Control® feature found in the Aquarius provides one of the most accurate temperature controls available in a DI water heating system, and eliminates undesirable overshoots or drops in temperature due to inadequate PID controllers. The Aquarius system is engineered to deliver high flows of continuous, at-temperature, hot DI water. With models from 40kW to 200kW available, the Aquarius system provides an operational cost savings by reducing the need for multiple immersion heaters.

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Aquarius® Deionized (DI) Water Heater

Aquarius® Deionized (DI) Water Heater System


For semiconductor, solar, MEMS manufacturing, and other industries requiring the most exacting standards of purity, Heateflex offers a line of PVDF & PFA ultra-pure in-line fluid heaters. These heaters are ideal for heating deionized water, acids, and less aggressive process chemistries (depending on the model). Moreover, the heater is appropriate for recirculation and point-of-use fluid heating applications. Furthermore, the small footprint results in lower space requirements, and it is easy to integrate these heaters into current systems. Available in 1-30 kW, and in worldwide voltages. At the heart of our PVDF & PFA in-line fluid heaters is the patented Heateflex® heating coil, which provides the maximum power output in the smallest possible package. In addition, a low watt density...

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PVDF/PFA Ultra-Pure In-Line Fluid Heaters

PVDF & PFA Ultra-Pure In-Line Fluid Heaters


Vesper series of PVDF/PFA heat exchangers offer a variety of solutions for heating, cooling, and temperature trimming of fluids used in ultra-pure manufacturing processes. Vesper models are ideal for heating and cooling deionized water, solvents, and Piranha/SC1, among other fluids. Moreover, all Vesper heat exchangers feature the efficient and patented Heateflex heating coil. Furthermore, these heaters come either as standalone heat exchangers, or as an integrated heater/heat exchanger. Models are available in 2 kW to 5 kW. High-purity polypropylene, PVDF, or PFA are used to construct the Vesper’s heater housing. The heat exchanger tube bundles are PVDF/PFA to ensure chemical compatibility. all Vesper models feature a compact design, with the maximum heating surface...

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Vesper™ PVDF/PFA Heat Exchangers

Heateflex Vesper Heat Exchangers
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