China G3 G4 All-Metal Net Primary Filter for Air Purification System, Find details about China Primary Efficiency, Air Filter from G3 G4 All-Metal Net Primary Filter for Air Purification System
Actual Size ( mm ) | Efficiency EN779 | Air volume (m³/h ) | Initial resistance (Pa) | Final resistance (Pa) |
290×594×21 | G3 | 1700 | 45 | 180 |
494×494×21 | 2400 | |||
494×594×21 | 2900 | |||
594×594×21 | 3400 | |||
290×594×45 | G4 | 1700 | 70 | 200 |
494×494×45 | 2400 | |||
494×594×45 | 2900 | |||
594×594×45 | 3400 |