一次性紙框過濾器（合成纖維）
●框架:高強度模切紙板
●濾材:進口合成纖維
●厚度: 95mm (4")45mm(2")20mm(1")
●效率:比色法45% ( ASHRAE 52.1-1992 )或G4
●特點:阻力小、重量輕、易更換、環(huán)保安全
Disposable Filte with Paper Frame (synthetic fiber)
Frame: die-cutting paper board with high strength
Filtering Material: imported syntheticfiber
Thickness: 95mm (4")45mm(2")20mm(1")
Efficiency: colorimetry, 45% (ASHRAE 52.1-1992) or G4
Characteristics: small resistance, light weight, convenience
for replacement, environmental protection and safety
