âIt is divided into two kinds: frame bag type;
âG3 White, G4 green and white;
âLow initial resistance, good air permeability, large volume of dust;
âcan be cleaned and reused;
âEconomical and practical.
âClean the system of clean room and air-conditioning of fresh air, pre-filtrate air, new vent, etc.
âCentral air-conditioning system primary filtration, air-conditioning purification equipment fresh air vent pre-filtration;
âPre-filter of medium effect filter;
âDo the first or second level filtering in all filter systems.
âFilter Material: Initial effect spray filter cotton, G3 white, G4 light green;
âSub-frame: Galvanized folding frame, stainless steel folding frame, white paint folding frame;
âFrame: No frame, galvanized box, aluminum frame, stainless steel frame;
âFeatures: Multi-bag design, large ventilation volume, washable filter material, frame and iron frame can be reused. (Recommended repeat times in 3 times)