Washable Pre-Filter air intake

air intake Filter 1) Application: Filter dust, pre-filter through air filter progam, also use in the clean room 2) Type: Synthetic fiber foldaway filter 3) Frame: Aluminum or galvanized, with dismountable frme design 4) Media: Washable synthetic fiber, can wash 6-8 times 5) Protect mesh: Aluminum mesh or spray iron mesh 6) En779 class : G3, G4, 7) Average arrestance: 84%88% (ASHRAE52.1-1992) 8) EUROVENT4/5 class: EU3 EU4 9) Final resistance: (suggest)200Pa-(max)250Pa 10) Max. air flow: 125% of the rated air flow 11) Temp. Resistance : ≤ 100oC 12) Humidity: 100% Technical parameters. (Type)Dimensions)Rated Air FlowInitial ResistanceEN799( mm )( M3/H )( Pa )G4G4F8HeightWidthDepthZhany-IW-159529046850/170030/70G3Zhany-IW-2595595461700/3400Zhany-IW-359529046850/170040/80G4Zhany-IW-4595595461700/3400(Remarks):1,,,.In case specifications, structural changes to the latest data provided by the company, which ever is the concern of this update, please attention the company's Web site.)2,,.We accept the orders of non-standard specifications, but the prices separately negotiable)