A11

 Series

aluminum filter

Structure

 Frame

size:9*11；thickness:0.7mm；stainless steel；the width and length can be changed

 Filtrating mesh

surface:0.5mm stainless steel（the shape of hole can be changed）+4R6AL

 Latch

zinc alloy

 Rated air flow

 Passing air flow

 Initial wind speed

 Filtrating speed

 Filtrating efficiency

 Fireproofing level

 Certificate

 Packing