Custom heating jacket design
Each heating jacket is tailored to fit specific components, from ALD equipment valves to high-voltage cables, for even and energy-efficient heating.
Our OEM Partner
Scanwel is the authorised UK distributor for Hemi Heating, an industrial heater manufacturer producing heating jackets, cable heating and temperature control systems for process industry, semiconductor, high-voltage and UHV bakeout applications.
Profile & Advantages
Hemi Heating is a Swedish industrial heater manufacturer, producing custom heating jackets, cable heating, bakeout tents and temperature control systems since 1991. As Hemi Heating's authorised UK distributor, Scanwel supplies and supports the full range for UK process industry, semiconductor, research and high-voltage applications.
Hemi Heating's flexible heating jackets and cable straightening sets provide stable, controlled heating up to 400C, adjustable to fit almost any component geometry, from UHV bakeout to high-voltage cable relaxation.
Each heating jacket is tailored to fit specific components, from ALD equipment valves to high-voltage cables, for even and energy-efficient heating.
Digital temperature control systems ensure steady, repeatable heating regardless of cable or component dimension.
Complete heating jacket sets straighten and relax high-voltage cables, adjustable up to 100C, with modifications for varying cable dimensions.
Hemi Heating solutions support UHV bakeout procedures, heating vacuum chambers to remove contamination before use.
Products & Resources

Industrial heating jackets tailored to fit components for even, safe and energy-efficient heating up to 400C.
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Complete heating jacket sets for straightening and relaxing high-voltage cables, adjustable up to 100C.
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Digital temperature control systems for precise, repeatable industrial heating performance.
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Flexible bakeout tents for UHV chamber bakeout, supporting research and particle accelerator applications.
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Self-regulating, serial and parallel resistive heating cables rated up to 500C, including ATEX options.
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Bakeout fan heaters and heat-resistant accessories to complete industrial heating installations.
View productHeating jacket guidance for controlled UHV chamber and component bakeout.
Product information for Hemi Heating high-voltage cable straightening systems.
An overview of heating jackets, tents, tapes, fans and temperature control for UHV bakeout.
FAQ
Common questions about Hemi Heating industrial heaters, heating jackets and cable heating, and Scanwel's role as UK distributor.
An industrial heating jacket is a flexible, custom-fitted heater that wraps directly around a component - such as a valve, pipe or vacuum chamber - to provide even, controlled heat. Hemi Heating's jackets are used across process industry, semiconductor, high-voltage and UHV bakeout applications, heating up to 400°C.
A heating jacket wraps around a specific component to provide even surface heating, while heating cable is a flexible, self-regulating or resistive cable that runs along pipework, cables or irregular surfaces. Hemi Heating supplies both: custom heating jackets for component-specific heating, and heating cables - rated up to 500°C, including ATEX options - for linear or distributed heating needs.
Yes. Hemi Heating's bakeout tents and heating jackets support UHV bakeout procedures, heating vacuum chambers to 100–300°C to drive off contamination before use - a standard step in preparing ultra-high vacuum systems.
Hemi Heating's custom heating jackets operate up to 400°C, heating cables are rated up to 500°C (including ATEX-rated options), and cable straightening sets adjust up to 100°C for high-voltage cable relaxation.
Yes. Hemi Heating's complete heating jacket sets are designed specifically to straighten and relax high-voltage cables, adjustable up to 100°C, with modifications available for different cable dimensions.
Yes. Each Hemi Heating jacket is tailored to fit the specific component - from ALD equipment valves to high-voltage cables - for even, energy-efficient heating rather than a one-size-fits-all fit.
Hemi Heating enquiry
Use the form to enquire about Hemi Heating industrial heaters, heating jackets, cable heating, temperature control systems or related OEM support in the UK.