{"id":40820,"date":"2021-11-25T13:15:20","date_gmt":"2021-11-25T13:15:20","guid":{"rendered":"https:\/\/venfilter.es\/normativa\/normativa-en7792012\/"},"modified":"2026-02-20T10:00:27","modified_gmt":"2026-02-20T09:00:27","slug":"norma-en7792012","status":"publish","type":"normativa","link":"https:\/\/venfilter.es\/pt-pt\/normativa\/norma-en7792012\/","title":{"rendered":"Norma EN779:2012"},"content":{"rendered":"

Filtros de Ar de Ventila\u00e7\u00e3o Geral para a elimina\u00e7\u00e3o de part\u00edculas.
\nClassifica\u00e7\u00e3o dos filtros de ar<\/span><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n
Grupo<\/th>\nClasse<\/th>\nPerda de carga finalPa<\/th>\nDesempenho m\u00e9dio (A<\/em>m) em compara\u00e7\u00e3o com o p\u00f3 sint\u00e9tico%<\/th>\nEfici\u00eancia m\u00e9dia (Em)<\/em> em compara\u00e7\u00e3o com part\u00edculas de 0,4 \u0272m%<\/th>\nEfici\u00eancia m\u00ednima* em compara\u00e7\u00e3o com part\u00edculas de 0,4 \u0272m%<\/th>\n<\/tr>\n
Grosso<\/td>\nG1<\/td>\n250<\/td>\n50 \u2264 A<\/em>m < 65<\/td>\n–<\/strong><\/td>\n–<\/strong><\/td>\n<\/tr>\n
G2<\/td>\n250<\/td>\n65 \u2264 A<\/em>m <80<\/td>\n–<\/strong><\/td>\n–<\/strong><\/td>\n<\/tr>\n
G3<\/td>\n250<\/td>\n80 \u2264 A<\/em>m <90<\/td>\n–<\/strong><\/td>\n–<\/strong><\/td>\n<\/tr>\n
G4<\/td>\n250<\/td>\n90 \u2264 A<\/em>m<\/td>\n–<\/strong><\/td>\n–<\/strong><\/td>\n<\/tr>\n
M\u00e9dio<\/td>\nM5<\/td>\n450<\/td>\n–<\/strong><\/td>\n40 \u2264E<\/em>m < 60<\/td>\n<\/td>\n<\/tr>\n
M6<\/td>\n450<\/td>\n–<\/strong><\/td>\n60 \u2264E<\/em>m <80<\/td>\n<\/td>\n<\/tr>\n
Fino<\/td>\nF7<\/td>\n450<\/td>\n–<\/strong><\/td>\n80 \u2264E<\/em>m <90<\/td>\n35<\/td>\n<\/tr>\n
F8<\/td>\n450<\/td>\n–<\/strong><\/td>\n90 \u2264E<\/em>m <95<\/td>\n55<\/td>\n<\/tr>\n
F9<\/td>\n450<\/td>\n–<\/strong><\/td>\n95 \u2264E<\/em>m<\/td>\n70<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

* A efici\u00eancia m\u00ednima \u00e9 o n\u00edvel de efici\u00eancia mais baixo entre a efici\u00eancia ap\u00f3s a descarga e a efici\u00eancia inicial, e a efici\u00eancia mais baixa ao longo de todo o processo da carga de teste.<\/span><\/p>\n

Norma EN 779:2012 EUROVENT: 4\/21-2014<\/h2>\n

Classifica\u00e7\u00e3o energ\u00e9tica dos filtros<\/p>\n\n\n\n\n\n\n\n\n\n\n\n
Classe de filtro<\/th>\nM5<\/th>\nM6<\/th>\nF7<\/th>\nF8<\/th>\nF9<\/th>\n<\/tr>\n
Efici\u00eancia inicial IPA 0,4 \u03bc<\/td>\nn.a.<\/td>\nn.a.<\/td>\n\u00a0\u00a0\u00a0\u00a0 MTE ><\/u> 35%<\/td>\nMTE ><\/u>\u00a055%<\/td>\nMTE ><\/u>70%<\/td>\n<\/tr>\n
Classifica\u00e7\u00e3o energ\u00e9tica Eurovent<\/td>\nConsumo energ\u00e9tico ASHRAE poeira 250 g<\/td>\nConsumo energ\u00e9tico ASHRAE poeira 100 g<\/td>\n<\/tr>\n
\u00a0 A+<\/strong><\/td>\n0 – 450 kWh<\/td>\n0 – 550 kWh<\/td>\n0 – 800 kWh<\/td>\n0 – 1000 kWh<\/td>\n0 – 1250 kWh<\/td>\n<\/tr>\n
A<\/strong><\/span><\/span><\/td>\n>450 – 600 kWh<\/td>\n>550 – 650 kWh<\/td>\n>800 – 950 kWh<\/td>\n>1000 -1200 kWh<\/td>\n>1250 – 1450 kWh<\/td>\n<\/tr>\n
B<\/strong><\/span><\/span><\/td>\n>600 – 700 kWh<\/td>\n>650 – 800 kWh<\/td>\n>950 – 1200 kWh<\/td>\n>1200 – 1500 kWh<\/td>\n>1450 – 1900 kWh<\/td>\n<\/tr>\n
C<\/strong><\/span><\/span><\/td>\n>700 – 950 kWh<\/td>\n>800 – 1100 kWh<\/td>\n> 1200 – 1700 kWh<\/td>\n>1500 – 2000 kWh<\/td>\n>1900 – 2600 kWh<\/td>\n<\/tr>\n
D<\/strong><\/span><\/span><\/td>\n>950 – 1220 kWh<\/td>\n>1100 – 1400 kWh<\/td>\n>1700 – 2200 kWh<\/td>\n>2000 – 3000 kWh<\/td>\n>2600 – 4000 kWh<\/td>\n<\/tr>\n
E <\/strong><\/span><\/span><\/td>\n>1200 kWh<\/td>\n>1400 \u00a0kWh<\/td>\n>2200 kWh<\/td>\n>3000 kWh<\/td>\n>4000 kWh<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Para obter mais informa\u00e7\u00f5es, consulte o website da EUROVENT : https:\/\/www.eurovent-certification.com\/es\/<\/a><\/p>\n

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