FRS-20初效过滤棉
·可清洗性强
·初阻力低
·阻燃性**
·有弹性
·经济实用
用途:主要过滤对象:≥5μm,粗尘过滤,尤其适用于空调、火车、
地铁等空气过滤系统预过滤
类型:过滤垫或过滤卷
滤料:密度逐级加高的合成纤维
可清洗2-3次
EN 779 级别:G2
平均计重效率:75%(ASHRAE52.1-1992)
EUROVENT4/5级别:EU2
DIN 53438 阻燃标准:F1
终阻力:(建议)100Pa-(*大)200Pa
容尘量:430g/㎡
耐温:100℃
FRS-20 Coarse filter cotton
·Washable and reusable
·Low resistance
·Excellent flame retardant
·Flexible
·Economical and practical
Application: ≥5μm , Filter dust
(especially used in the train or the subway, where the place has air-conditioner),
pre-filter through air filter program
Type: pads or rolls size
Media: synthetic fiber with gradual density,
Washable: about 2-3 times
EN779 class: G2
Average arrestance:75%(ASHRAE52.1-1992)
EUROVENT4/5 class: EU2
DIN53438 Non-flammability Standard: F1
Final resistance: (suggested) 100Pa-(max)200Pa
Max. Dust holding capacity: 430g/㎡
Temperature resistance: 100℃
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