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Status : Active
Standard Type : Main
Document No : ISO 5222-1:2025
Document Year : 2025
Pages : 21
Edition : 2
This document specifies the testing and calculating methods for sensible heating recovery seasonal performance factor of heat recovery ventilators (HRVs) covered by ISO 16494-1.
This document also specifies the test conditions and the corresponding test procedures for determining the sensible heating recovery seasonal performance factor of HRVs. It is intended for use only for marking and comparison purposes.