washable replaceable aluminum frame primary pre air filter
The filter uses new polyester synthetic fiber as filter material, after molding, it has high filtration efficiency, large dust holding capacity, and low resistance with replaceable filter, low operating costs and other features.
Widely used in fresh air outlet and equipment fresh air supply inlet’ s air purifying of general air-conditioning system, air purification system and spray fresh air supply system, it can also be used as a pre-filter of medium efficiency filter to extend its service life. Its general ambient temperature of use is less than 93 degrees.
There are two series of border material: galvanized folding part and aluminum alloy.
>>Product specification:
|
Actual Size (mm) |
Efficiency EN779 |
Air volume (m/h) |
lnitial resistance (Pa) |
Final resistance (Pa) |
|
290×595×46 |
G2 |
1700 |
70 |
Initial resistance 2.5 times |
|
490×595×46 |
2800 |
|||
|
595×595×46 |
3400 |
|||
|
290×595×46 |
G3 |
1700 |
95 |
|
|
490×595×46 |
2800 |
|||
|
595×595×46 |
3400 |
|||
|
290×595×46 |
G4 |
1700 |
130 |
|
|
490×595×46 |
2800 |
|||
|
595×595×46 |
3400 |
|||
|
290×595×46 |
F5 |
1700 |
140 |
|
|
490×595×46 |
2800 |
|||
|
595×595×46 |
3400 |
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