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This is a retouched picture, which means that it has been digitally altered from its original version. Other refrigerants are suitable, provided they are compatible with the materials used for construction and the ps and ts design conditions. Refrigerant r4a condensation heat transfer and pressure drop inside a small brazed plate heat exchanger r4a. We pride ourselves with being the high quality alternative to your regular oem gaskets and, since 1982, know what really matters when it comes to phe gaskets.
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