一次性紙框過濾器（無紡布）
●框架:高強度模切紙板
●濾材:國產(chǎn)優(yōu)質(zhì)化纖無紡濾料
●厚度: 95mm (4")45mm(2")20mm(1")
●效率:比色法30%- 45% ( ASHRAE 52.1-1992 )或G4、F5
●特點:經(jīng)濟耐用、易更換
Disposable Filte with Paper Frame (nonwovens)
Frame: die-cutting paper board with high strength
Filtering Material: domestic high quality chemical fiber nonwovens
filtering materials
Thickness: 95mm (4")45mm(2")20mm(1")
Efficiency: colorimetry, 30%- -45% (ASHRAE 52.1-1992) or G4, F5
Characteristics: economy and durability, convenience for replacement
