The coarse dust filtration system for general building air conditioning. Primary filtration of industrial grade air ventilation equipment.
| frame | Aluminum alloy frame/Galvanized frame/Stainless steel frame | 
| filter material | high-strength aluminum alloy mesh/stainless steel mesh | 
| Filtration efficiency | G2/G3 | 
| Applicable conditions | ≤300°C | 
| Rated wind speed | 0.25m/s | 
| Product application | ●Primary filtration of industrial grade air ventilation equipment ● Spray painting room filtration in the automotive assembly workshop ●Equipped with an electrostatic filter ● Coarse dust filtration system for general building air conditioning ●High strength and high-temperature resistant ventilation system Oil/grease separator, range hood | 
| External dimensions | Rated air volume | Filtration efficiency | Rated initial resistance | 
| L*W*D (mm) | (m³/h) | EN779 | (Pa) | 
| 290*595*25 | 1700 | G2 | 20 | 
| 595*595*25 | 3400 | G2 | 20 | 
| 290*595*46 | 1700 | G3 | 40 | 
| 595*595*46 | 3400 | G3 | 40 | 
Remarks: The resistance values are different at different wind speeds. Special dimensions and specifications can be customized according to customer requirements
| ASHRAE52.2 | EN779 | 
| MERV | G1 | 
| MERV2-4 | G2 | 
| MERV5-6 | G3 | 

