Speciality:
1. The material is the high quality polyester synthetic fiber (coarse filter cotton);
2. Metal frame, easily replace;
3.. Conforms to classified standard for protecting from fire in Europe and the US - DlN53438-F1, UL900-class2.;
4. The moisture-proof may reach 100%;
5. Temp. resistance :80℃.
6. The rank of filtration: G3;G4;F5
Using:
1. Pre-filtration and second filtration for the ventilation system of the air condition;2. The filtration for entering or returning the air in the clean room.
Remark: based on customer’s requirements , the whole roll and all the size are supplied.