Exothermics’ fully welded Counter-Flow Stainless Steel plate type heat exchangers are available in both medium and high temperatures and a wide range of pressures. Our engineers have been designing highly effective systems for decades: fume preheating,  primary and secondary heat recovery, ovens, dryers, indirect heaters and more. For more than 20 years the SP HP design exchanger has been the market leader for low pressure air to air / gas to gas heat exchanger applications. We’re constantly improving to ensure the best possible flow patterns, production methods and materials to deliver superior performance and reliability.