Delsavy New Material (Guangzhou) Co., Ltd.  

Product Name: Prefilters Type: Roll Filters Filtration Grade: Pre Filter Efficiency: G3-G4 Medium Material: Synthetic Fiber Color: White-Blue Weight: 200 G/Sqm, 290 G/Sqm Transport Package: PE Bag Specification: 2m*20m, or upon clients's request Origin: China HS Code: 5911900090 Product Description Description:· Gradient Density Structure· Large dust holding capacity, small resistance, long service life and economical· Absorbs the larger particles to prolong service life and efficiency of medium and high-efficient filter· Air inlet side is blueSpecification:Material100% POLYESTERThickness15mm20mmWeight200 g/m2290g/m2Air velocity1.5m/s1 m/sInitial resistance20 Pa25PaFinal resistance200Pa250PaFilter efficiency85%91%Maximum temperature120ºC120ºCDust holding capacity500 g/sqm580 g/sqmFiltration classG3G4