Kelstream – When Content Counts The Kelstream Scraped Surface Heat Exchanger (SSHE) is a heat exchanger that carefully handles all thin, medium and high viscous liquids. Whether it’s for boiling or cooling, pasteurising or mixing, it’s our challenge to build the highest quality heat exchanger there is. Kelstream builds process tanks that fully serves its content. It provides the optimum conditions and not leave anything to chance when it comes to quality assurance. The Kelstream SSHE meets the right quality and hygiene standards and is provided of all the needed certifications worldwide. We bring together the know-how of Our specialists and Your specific preferences. Only then can it be the infallible link in your demanding production process. Kelstream as part of GPI Tanks & Process Solutions GPI is a market leading producer of stainless steel tanks and process equipment. With more than 20 years of experience and a wide knowledge in pharmaceutical, chemical and food processing industries, we can assure you a highly reliable and efficient product which will exceed your expectations.