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G4 filter
merv8 air filter
RN799 e air filter
pre-filter
G4 filter
merv8 air filter
RN799 e air filter
pre-filter

Customized G4/MERV8 pleated air filter

Frame:
Paper
Filter efficiency:
G4(MERV8)
Size:
475*265*24 mm(Customized)
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Product Description
The board filters produced by TOPEP have the following features:cheap,light, good compatibility and compact structure.
Customers can change filtering media conveniently. Customers can save cost of spare parts and get rid of the trouble of transportation and storage.
Pre-filter and foreign material filtration in commercial and industrial ventilation systems.
Features
Filters with these efficiencies are commonly used in the first-stage filtering of air-conditioning and ventilation systems, as well as in air-conditioning and ventilation systems that have only one-stage filtering.

We can customize the filter as customer's requirements, please tell us the size,material,filtering efficiency of the filter you need.
Model  Dimensions Rated air flow(m³/h)            
wind speed            
  WxHxD(mm) 1.52(m/s) 2.54(m/s) 3.18(m/s) Fold number Filter area(㎡) Fold number Filter area(㎡) Fold number Filter area(㎡)
PRE-12x24x1   290x595x22 1020 1700 - 14 0.36 - - - -
PRE-20x20x1   492x492x22 1445 2380 - 24 0.52 - - - -
PRE-20x24x1   492x595x22 1700 2800 - 24 0.63 - - - -
PRE-24x24x1  595x595x22  2040 3400 - 28 0.74 - - - -
PRE-12x24x2   289x594x44 1020 1700 2125 14 0.73 11 0.58 7 0.37
PRE-20x20x2   492x492x44 1445 2380 2980 23 1.00  17 0.74 12 0.52
PRE-20x24x2   492x549x44 1700 2800 3570 23 1.20  17 0.89 12 0.63
PRE-24x24x2   594x594x44 2040 3400 4250 28 1.46 21 1.1 15 0.78
PRE-12x24x2   289x594x95 1020 1700 2125 10 1.13 8 0.9 7 0.79
PRE-20x20x4   492x492x95 1445 2380 2975 17 1.59 15 1.4 12 1.12
PRE-20x24x4 492x954x95 1700 2800 3570 17 1.92 15 1.69 12 1.35
PRE-24x24x4 594x594x95 2040 3400 4250 21 2.37 18 2.03 15 1.69
PRE-17x20x4   430x490x95 1150 1900 2400 19 1.77 14 1.3 10 0.93
PRE-25x25x4   620x620x95 2100 3460 4400 22 2.59 19 2.24 16 1.88
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