过滤效率等级可选H14-U17，每台过滤器均按标准
EN1822:2009检测
采用专用玻璃纤维滤纸作为滤纸，过滤效率稳定
可带双面护网，保护滤料，强度好
外框材质：阳极氧化铝型材
分隔物：热熔胶
结构：顶液槽，槽内填充蓝色硅凝胶
Filter efficiency ranges from H14 to U17, each filter
passed test according to EN1822:2009.
Use special fiberglass paper as filter material, good
stability of filtration efficiency.
Double side retainers, protect the filter material, good
strength.
Frame material: anodized aluminum alloy .
Separator: Hot-melt glue.
Structure: Top gel seal, sill with blue silica gel.