3 - Ordem dos Engenheiros
3 - Ordem dos Engenheiros
3 - Ordem dos Engenheiros
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11.as Jornadas de Climatização<br />
Edifícios com Necessidades Quase-Nulas de Energia e com Boa Qualidade do Ar Interior<br />
FILTROS ABSOLUTOS EN 1822-#<br />
• EN 1822-1<br />
High efficiency air filters (EPA, HEPA and ULPA) - Part 1: Classification, performance testing,<br />
marking<br />
• EN 1822-2<br />
High efficiency air filters (EPA, HEPA and ULPA) - Part 2: Aerosol production, measuring<br />
equipment, particle counting statistic<br />
• EN 1822-3<br />
High efficiency air filters (EPA, HEPA and ULPA) - Part 3: Testing flat sheet filter media<br />
• EN 1822-4<br />
High efficiency air filters (EPA, HEPA and ULPA) - Part 4: Determining leakage of filter elements<br />
(scan method)<br />
• EN 1822-5<br />
High efficiency air filters (EPA, HEPA and ULPA) - Part 5: Determining the efficiency of filter<br />
elements<br />
07-10-2011<br />
Rendimento [%]<br />
100.00<br />
99.98<br />
99.96<br />
0.1 mm<br />
(MPPS)<br />
Tamanho da partícula<br />
com maior penetração <br />
0.3 mm<br />
99.94<br />
0.01 0.1 1.0<br />
24
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