Pre-filter media

الوصف

.It is designed for prefiltration or coarse filtration in the ventilation air-conditioning systems; .Using high-powered nonwovens of antibreak PET synthetic fiber; .The fiber density increases gradually toward pure air, high filter efficiency; .Large dust holding capacity and low resistance, be economical and practical; .Be workable many times after dust collecting and cleaning, which is economical; .Not containing silicon;Such as resistance to the chemical solvent, acid fumes, and other chemical substances in; .Conform to the nonflammability standard and classification of European DIN*****-F1 and American UL***-class2; .Be widely used in plank filters; .Paper frame, galvanization frame or aluminum frame, etc Specifications and sizes are based on international standard, can be adjusted according to the consumers' requirements