金屬框雙面絲網(wǎng)過(guò)濾器（鋁合金）
●框架:優(yōu)質(zhì)鋁合金型材
●濾材:玻纖濾料
●厚度: 100mm (4")、 46mm(2")、 20mm(1")
●效率:比色法30%- 45% ( ASHRAE 52.1-1992 )或G3、G4、F5
●特點(diǎn):結(jié)構(gòu)堅(jiān)固、可更換濾芯、容塵量大、壽命長(zhǎng)
Filter with Metal Frame (aluminum alloy)
Frame: high quality aluminum alloy
Filtering Material: high quality chemical fiber nonwovens flitering materials
Thickness: 100mm (4")、45mm(2")、20mm(1")
Efficiency: colorimetry, 30% - 45% (ASHRAE 52.1-1992) or G3, G4, F5
Characteristics: beautiful and firm, filte element can be exchanged, high dust holding, long sevice life
