f7 Kānā ʻeke ʻeke hopena ʻokoʻa -f9 pono Pehea e koho pono ai?

f7 Kānā ʻeke ʻeke hopena ʻokoʻa -f9 pono Pehea e koho pono ai?

ʻIke paha ʻoe i ka kānana ʻeke ʻeke hopena i hoʻohana mau ʻia i ka ʻōnaehana ea ea? ʻO f7 medium effect bag filter e like me kekahi o nā mea koʻikoʻi koʻikoʻi i loko o ka ʻōnaehana ea ea, pehea e koho ai i ke ʻano kūpono a me ka maikaʻi he mea nui loa, a he nui nā mea kūʻai aku ʻaʻole maopopo i nā kūlana kānana, eia ka hoʻolauna pōkole i ka medium kānana hopena, no laila mākou e koho wikiwiki a pololei i ke kānana ʻeke hopena kūpono.

f7 kānana ʻeke hopena haʻahaʻa

1, f7 ʻano hana kānana ʻeke ʻeke me ka hoʻohana ʻana: me ka hoʻohana ʻana i ka fiber synthetic a i ʻole ka fiber aniani i lawe ʻia mai ma ke ʻano kānana, alumini alloy profile waho waho, hoʻoheheʻe ʻia i loko o ka pahu anu.

2. Kānana maʻamau (EN779) Efficiency classification: F5(melemele - kala), F6('ōmaʻomaʻo), F7 (ʻulaʻula), F, 8 (melemele - kala), F9(keʻokeʻo) pili pili i ka nui o ka papa hoʻohālikelike like penei:

ʻO ka pono kānana ʻana o F5 no ka nui o ka nui ≥1.0um he 75>E≥60%.

ʻO ka pono kānana o F6 he 80> E≥65% no ka nui o ka nui ≥1.0um;

ʻO ka pono kānana o F7 he 85> E≥70% no ka nui o ka nui ≥1.0um;

F8 no ka nui liki ≥1.0um, kānana pono 90>E≥75%;

F9 nui āpana ≥1.0um, kānana pono 95>E≥80%;

3, f7 'aʻohe hopena 'eke kānana wahi noi: kalepa a me ka 'oihana ventilation nenoaiu kānana nui, lumi maemae hou ea nenoaiu kumu kānana, automotive 'oihana photoelectric semiconductor mua kānana, hotele a me ka hale keʻena kumu kānana.

f7 kānana ʻeke hopena haʻahaʻa

Hoʻomaopopo ʻia ka kānana ea e ka nui a me ka nui o nā poʻe, hoʻomaikaʻi ia i ka maikaʻi o ka ea a hōʻoia i ke olakino o nā kānaka, a ua hoʻohana nui ʻia, e like me ka lāʻau lapaʻau, meaʻai a me nā ʻoihana ʻē aʻe i hiki ʻole ke hoʻokaʻawale ʻia mai nā ʻano kānana pono a pau.