China Merv8 Merv9 Grade Fiberglass Air Filter Paper for Ashrae Air Purifier Filter, Find details about China Fiberglass Filter Media, Fiberglass Filter Paper from Merv8 Merv9 Grade Fiberglass Air Filter Paper for Ashrae Air Purifier Filter
Grade | Basic weight (g/m2) | Thickness (mm) | Pressure Drop (0.3μm@5.3cm/s Pa) | Efficiency (0.3μm@5.3cm/s %) | Tensile Strength (MD KN/M) | Stiffness MD(mg) |
F6 | 70±3 | 0.45±0.06 | ≤ 19.6 | ≥30 | ≥1 | ≥1000 |
F7 | 70±3 | 0.45±0.06 | ≤ 34 | ≥45 | ≥1 | ≥1000 |
F8 | 70±3 | 0.45±0.06 | ≤ 45 | ≥55 | ≥1 | ≥1000 |
F9 | 70±3 | 0.45±0.06 | ≤ 70 | ≥80 | ≥1 | ≥1000 |
H10 | 72±2 | 0.4±0.06 | ≤ 127 | ≥92 | ≥1 | ≥1100 |
H11 | 72±2 | 0.4±0.06 | ≤ 180 | ≥98 | ≥1 | ≥1100 |
H12 | 72±2 | 0.4±0.06 | ≤ 250 | ≥99.8 | ≥1 | ≥1100 |
H13 | 76±4 | 0.4±0.07 | ≤ 294 | ≥99.97 | ≥1 | ≥1200 |
H14 | 76±4 | 0.4±0.07 | ≤ 372 | ≥99.997 | ≥1 | ≥1200 |
U15 | 76±4 | 0.4±0.07 | ≤ 411 | ≥99.9995 | ≥1 | ≥1200 |