Suitable for various local purification equipment, widely used in the air conditioning end air supply of dust-free purification workshops in industries such as optical electronics, LCD manufacturing, biomedicine, precision instruments, beverages and food,
| frame | Galvanized frame/aluminum frame/wooden frame/stainless steel frame | 
| filter material | Ultra fine fiberglass filter paper | 
| partition | Offset paper/aluminum foil | 
| sealant | PU two-component polyurethane adhesive | 
| Optional thickness | 80/90/96/120/150/220/292mm, etc | 
| Using the highest temperature | Offset paper at 50 ℃; Aluminum foil at 100 ℃ | 
| Actual size | Rated air volume | Test wind speed | Filter Level | initial resistance | Suggested final resistance | 
| W*H*D(mm) | (m³/h) | m/s | EN779 | (pa) | (pa) | 
| 320*320*220 | 500 | 1 | H13/H14 | 250/280 | 500 | 
| 484*484*220 | 1000 | 1.5 | H13/H14 | 250/280 | 500 | 
| 630*630*220 | 1500 | 1.5 | H13/H14 | 250/280 | 500 | 
| 305*610*292 | 1700 | 2.5 | H13/H14 | 250/280 | 500 | 
| 610*610*292 | 3400 | 2.5 | H13/H14 | 250/280 | 500 | 
Remarks: The resistance values are different at different wind speeds. Special dimensions and specifications can be customized according to customer requirements
| ASHRAE52.2 | EN779 | 
| MERV17 | H13 | 
| MERV18 | H14 | 

