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Welcome to Alfa Laval Welded Heat Exchangers Help Center
What are the different models of the Spiral heat exchanger?
The different models of the Spiral heat exchanger are categorized as 'Type 1V', 'Type 1H', 'Type 2V', 'Type 2G', 'Type 3V', 'Type 3H', and 'Type 4V'. Other more specific models are called by the first letters of their product name (LTL, COND, VAP, STW, STS…).
See the user manual alfa-laval-spiral-instruction-manual-en.pdf for more details.