Guangzhou RT Air Filtech Co., Ltd.  

Product Name: Industrial G3 G4 Pre Efficiency Spray Booth Pre Filter Model NO.: RT-250 Type: Filter Media Filtration Grade: Pre Filter Efficiency: G3 G4 Medium Material: Synthetic Fiber Filter Number: G4 Pre Effiency Filter Media Clapboard: Pre Filter Media Filtration Class: G3(En779) EU3(Eurovent) Moisture Resistance: ?99%Rh Final Pressure: 250PA Avg.Arrestance: ?85%(Ashrae52.1-1992) Temp.Short Peaks: 120