初效过滤棉

名称:初效过滤棉:(风口棉)
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-()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-()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℃
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