初效过滤棉
用途:主要过滤对象:≥5μm,粗尘过滤,(尤其适用于空调、厂房、
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,迎风面为白色或绿色
EN 779 级别:G4
平均计重效率:91%(ASHRAE52.1-1992)
EUROVENT4/5级别:EU4
DIN 53438 阻燃标准:F1
终阻力:(建议)200Pa-(最大)250Pa
容尘量:620g/㎡
耐温:100℃
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,迎风面为白色或绿色
EN 779 级别:G4
平均计重效率:91%(ASHRAE52.1-1992)
EUROVENT4/5级别:EU4
DIN 53438 阻燃标准:F1
终阻力:(建议)200Pa-(最大)250Pa
容尘量:620g/㎡
耐温:100℃
技术参数Specification
厚度Thickness
|
宽度Height
|
长度Length
|
额定风速Rated air belocity
|
额定风量 eated air flow
|
初阻力Inital pressure drop
|
20mm±2
|
1m/2m
|
20m
|
1m/s
|
3600m3/h
|
38Pa
|
FRS-40 Coarse filter cotton
·Washable and reusable
·Low initial resistance
·Large dust holding capacity
·Flexible
·Economical and practical
Application: ≥5μm, Filter dust , (used in the place where need washing and filtering), pre-filter through air filter program
Type: supply slices or rolls size
Media: synthetic fiber with gradual density
Washable: about 7-8 times
EN779 class: G4
Average arrestance:91%(ASHRAE52.1-1992)
EUROVENT4/5 class: EU4
DIN53438 Non-flammability Standard: F1 Final resistance: (suggest) 200PA-250Pa
Max. Dust holding capacity: 620g/㎡
Temp. resistance: 100℃