Draft Details

Number:prEN ISO 29463-4
Source:CEN
Committee:CEN/TC 195
Committee name:Air filters for general air cleaning
Review published:24 Jan 2018
Review end date:06 Mar 2018
Contact email:nepadmin(at)nsai.ie
Draft Scope:

This part of ISO 29463 specifies the test procedure of the “scan method”, considered to be the reference method, for determining the leakage of filter elements. It is applicable to filters ranging from classes ISO 35 H to ISO 75 U. It also describes the other normative methods, the oil thread leak test (see Annex A) and the photometer leak test (see Annex B), applicable to classes ISO 35 H to ISO 45 H HEPA filters, and the leak test with solid PSL aerosol (see Annex E). It is intended for use in conjunction with ISO 29463-1, ISO 29463-2, ISO 29463-3 and ISO 29463-5.

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