进风口棉 Air Inlet Filter
风速与阻力的关系：
产品特性：
备有SP-20/G2；SP-40/G4可选；
该系列为污染较重的-般通风设备和空气控制系列吸入口处作为预过滤或粗过滤而设计；
由高性能、高强度的合成纤维制成，利用逐级加密多层技术；
兼具高容尘量和低初阻的特点，经济实用，有进出风面的区分；
符合防火分类标准欧洲DIN53438-Fl 和美国UL9OO-Class2;
通过加胶、加强硬度处理，保证其容尘量和结构，抗挤压；经过吸尘或清洗后可多次使用；
持续耐温100 ℃ ；
瞬间耐温:120 ℃ ；
广泛用于板式过滤器和袋式过滤器。
Speciality :
SP-20/GZ;SP-30/G3;SP-40/G4;
The series of filters are designed for seriously polluted general ventilation and the entrance of air control series as pre-filtration or coarse filtration;
It 's processed by high-performance synthetic fiber in gradual technology;
Large dust holding capacity and low initial resistance , economical and practical and inlet side and outlet side are different;
Conforming to European DIN53438-Fl and American UL9OO–Class2;
By adding glue to strengthen the hardness and ensure its dust holding capacity and structure , anti-extrusion Be workable many times after washing the dust collected ;
Temperature resistance: 100℃
Instantaneous temperature: 120 ℃
Be widely used in pleated and pocket filters
