Cardboard frame pre-filter
Introduction
The pre-filter is mainly used to filter dust particles above 5 μm, as the primary filtration of central air conditioning and centralized air supply system, plays the role of protecting the after end filter. The pre-filter usually has three styles: panel type, pleated type and pocket type, the frame material can be cardboard, aluminum, galvanized, etc., the filter material can be non-woven fabric, nylon mesh, activated carbon filter material, metal mesh, etc., and protective net can be double-side sprayed iron wire mesh and double-side galvanized wire mesh, filtration grade G1, G2, G3, G4,etc. .
Cardboard frame pre filter is made of fine non-woven material composite with wire mesh to be pleated, the frame usually cardboard frame, light weight, strong versatility, compact structure, high dust holding capacity, often used in commercial heating, ventilation and air conditioning systems, such as office buildings, hospitals, shopping malls, airports and other civil building ventilation and air conditioning systems, also used in industrial plants of centralized ventilation and air conditioning systems.
Advantages
Basic cleanliness
a good choice for pre-filtration and intermediate filtration
Excellent performance
high dust holding capacity, low resistance, low cost
Environmental protection and durability
high-strength iron wire protection net, long service life
Product details
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Application |
Commercial heating, ventilation and air conditioning systems, pre-filtration of centralized ventilation and air conditioning systems in industrial plants |
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Usage |
Main filter of comfort ventilation system, pre-filter of purification air conditioning system |
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Filter media |
high-efficiency and low-resistance filter material |
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Frame |
Cardboard frame or as per customers’ requirement |
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Efficiency |
G2, G3, G4, etc |
- Light weight, strong versatility, compact structure
- Large air volume, low resistance
- Large dust holding capacity and long service life
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Green-white pre-filter |
Paint frame prefilter |
Metal pre-filter |
No data
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