Our Chemical Heaters are used in both single-pass and recirculation heating systems. The graphs below can help you size the right heater for your application. We recommend that you add 20% to the stated requirements you’ll find from calculations as a safety control factor. As with any general reference data, accuracy should be verified with credible sources. The following graphs are general information showing the response of water when heated. Fluids other than water respond differently and vary in requirements.
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