初效过滤棉 Coarse Filter Cotton 产品特性： ● 该系列为一般通风设备鲜风吸入口处作预过滤或粗过滤而设计，由高强度的合成纤维递增结构加工而成; ● 兼备高容尘量和低阻力的特点，经济实用； ● 经过吸尘或清洗后可多次使用； ● 耐温1000C; ● 广泛用于板式过滤器。 Features: ●Designed for use as p-filtration or coarse filtration in the inlet of general ventilation and air condition system, these series are made from incremental structure of the processed high tensile synthetic fiberglass; ●Large dust holding capacity and low initial resistance, economical and practical; ●Be reusable after collecting dust and being washed; ●Operating temperature: 100 degree centigrade; ●Commonly used in panel filters. 风流量 Nominal Media Velocity(m/s) 额定风速 Rated Air Flow(m3/h/m2) 初阻力 Initial Resistance(pa) 终阻力 Final Resistance(pa) 容尘量 Dust Holding Capacity(g/m2) 尺寸 Dimension 高度 Height 长度 Length 厚度 Thickness 1.3 1.5 5400 4800 25 25 250 260 600 550 1－2 1－2 50 50 20 18 效率：G1/G2/G3/G4 厚度：常用4mm、5mm、15mm、20mm，特殊厚度可定做