? Primary Filter Material: practice types: early effect of plate filter, the early effect pleated filter; filter material:?? G1-G4 filter cotton; filter efficiency:? G1-G4, G1: 40%@5.0 μm, G2: 65%@5.0μm, G3: 85%@5.0μm G4: 90%@5.0μm (weight method); filter box material:? aluminum frame, aluminum folding frame, galvanized frame, stainless steel frame; ? Fence: Grid spray, spray diamond mesh, galvanized square wire mesh, galvanized wire or stainless steel wire filter size:? the actual development based on customer requirements, optional aluminum thickness: 10mm, 15mm, 17mm, 21mm ; Applications:? offices, meeting rooms, hospitals, shopping malls, stadiums, airports and other large civil ventilation and air conditioning systems, central ventilation systems in industrial plants. Primary filter centralized ventilation and air conditioning systems clean room. Model Box Dimensions (W × H × D) (mm) rated air volume (m3 / h) filtration area (m2) dust holding capacity (g) Initial resistance (Pa) End Resistance (Pa) filtration efficiency 0.3μm GXAIR-PPF -001 595 × 595 × 21 1700 0.64 115 45 100-200 G1-G4 GXAIR-PPF-002 595 × 495 × 21 1400 0.53 95 45 100-200 GXAIR-PPF-003 295 × 295 × 21 400 0 .16 25 45 100-200 GXAIR-PPF-004 595 × 595 × 46 2500 0.95 170 45 100-200 GXAIR-PPF-005 595 × 495 × 46 2100 0.78 140 45 100-200 GXAIR-PPF-006 295 × 595 × 46 1200 0.46 80 45 100-200 GXAIR-PPF-007 295 × 495 × 46 1000 0.38 65 45 100-200 GXAIR-PPF-008 295 × 295 × 46 600 0.24 40 45 100 -200 please contact: Mrs S --- 183 2088 7932 q: 3110637615