First G2G3G4 efficient air conditioning filter air intake system pre-filter factory direct

Synthetic fiber plank pre-filter fibers Primary filter plate low initial resistance · High dust holding capacity · Economical and practical · Washable good use: coarse dust filtration, air filtration system pre-filter types: synthetic panel filter frame: aluminum or stainless steel filter: Synthetic Protection Network: aluminum mesh or spray barbed wire EN 799 level: G2, G3, G4 average weight efficiency: 65-85%, 80-90%, ≥90% flammability standards: F1 finish :( resistance recommendations) 100Pa- (maximum) 200Pa Maximum air flow: 125% of rated air flow temperature: 100 ℃ Humidity: 100% · Low al resistance · large dust holding capacity · Economical and practical · Washable Application: Filter dust, pre- filter through air filter program Type: Synthetic fiber plank filter Frame: stainless steel or aluminum frame Media: Synthetic fiber Protect mesh: aluminum mesh or spray iron mesh EN779 class: G2, G3, G4 Average arrestance: 65% -85%, 85% -90%, ≥90% DIN53438 Non-flammability Standard: F1 Final resistance: (suggest) 100Pa-200Pa Max air flow:. 125% of the rated air flow Temp resistance:. 100 ℃ Humidity: 100% logistics / courier instructions ① Guangdong province, can take delivery. Preferred express our cooperation is excellent speed, linked Hao Tong Express. If you have a specially designated cooperation courier companies, please notify our staff. ② Guangdong province, you can choose to go logistics, such Nadu, the new state. ③ customers in Dongguan, Shenzhen, Guangzhou, Zhongshan and other Pearl River Delta region more than 3,000 full payment, I will arrange free delivery to your company! Contact Contact Address: Mayor of Dongguan, Guangdong Province Changan sand on the second industrial zone creation Road 23 Tel: 15220429361 / 0769-85440538-805 Fax: 0769-85440539 Tencent QQ: 1679647330