Shenzhen Xiangnan High Tech Purification Equipment Co., Ltd
Shenzhen Xiangnan High Tech Purification Equipment Co., Ltd Customized HEPA filter, Fan Filter Unit, Clean Room Equipments ,Air Showers
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AHU System Pre Air Filter Glavanized Steel Frame Customized Size
Features:
1. Size customized, MOQ 1 piece;
2. Galvanized steel frame, rubost design;
3. Energy efficiency, low running cost, large dust holding ability;
4. The filter media sealed with the frame by glue to prevent air leakage;
5. Filter media reinforced by one side or double side metal mesh;
Technical parameters:
| Dimension | Efficiency | Air flow rate / Initial pressure drop ( m3/h / Pa ) | Filter media area ( m2 ) |
| 295*595*46mm | G4 | 1500 / 80 | 0.5 |
| 495*495*46mm | G4 | 2250 / 80 | 0.6 |
| 495*595*46mm | G4 | 2600 / 80 | 0.7 |
| 495*625*46mm | G4 | 2700 / 80 | 0.8 |
| 595*595*46mm | G4 | 3100 / 80 | 0.9 |
Pressure drop range: ±15%
According to clients` requirements offer different specifications
Applications:
For primary filter in HVAC system, AHU system, Fresh air system, enlarget the service life of next stage filter like pocket filter, V bank filter, HEPA filter and so on;
Description:
the galvanized steel frame pre air filter are tested according to EN:779 standard;
filter efficiency is G3 or G4;
Gravimetric: 80-90%;
Normally there is no gasket, but we can add EVA ( Neoprene ) if required.
For reducing the running budget of HVAC system or air conditioning system, it`s necessary to change the pre air filter in time; Normally, it`s 3 months to change it per time. Also, the frquency of changing depends on the using environment. Change the pre air filter can also enlarge the service life of HEPA filter;
The pre filter frame is galvanized steel, for some high temperature, acid and alkali environment, the frame is SUS stainless steel; Aluminum alloy frame also available;
If the pre air fitler media become black, it`s the time to replace it; some people like to wash it and use it again, we don`t recommand that; if the filter frame is metal, that can be washable, if it`s paper, it`s disposable.
