Speciality:
Common Applications: pleated pre filter mesh using in dust filtration, pre-filtration in air filter program
Features: foldaway filter have large filtering area,foldaway filter also have low initial resistance, high air flow, large dust holding capacity, and foldaway filter is completely droppable.
Filter Media: pleated pre filter mesh processed by high-quality synthetic fiber filter material in gradual technology, conforming to the European DIN53438-F1 and American UL900-Class2;
Frame: pleated pre filter mesh have aluminum alloy, color coated plate, galvanized, stainless steel, polypropylene to be choosing.
Specification

类型 Type	效率等级 Efficiency EN779	尺寸 Dimensions (mm)	额定风量 Rated Airflow (m3/h)	初阻力 Initial Resistance (Pa)
SHW-ZC	G3	595*595*46	3400	45
		595*495*46	2800
		595*295*46	1700
	G4	595*595*46	3400	50
		595*495*46	2800
		595*295*46	1700