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Welcome to Alfa Laval Welded Heat Exchangers Help Center
What is the application of Type 1H heat exchanger?
Type 1H heat exchanger, including STS, is designed for liquid-liquid application. It is not suitable for condensation usage as it could lead hydraulic shock. STS is a type 1H model for Sludge/Sludge application.
See the user manual alfa-laval-spiral-instruction-manual-en.pdf for more details.