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Contact Person : Nicole Yu
Phone Number : 86-18924660320
WhatsApp : +8613043684711

Folded Box Type Pre Air Filter Low Efficient Filter With Aluminum Alloy Frame

Place of Origin China
Brand Name YANING
Certification CE/ISO
Model Number YN-PF4
Minimum Order Quantity 10 pcs
Price Reconsideration
Packaging Details carton case(wooden case is available if needed)
Delivery Time 5~25 working days based on the quantity
Payment Terms L/C, T/T, Western Union, MoneyGram, D/P, D/A,Paypal
Supply Ability 10000 pcs per month
Product Details
Name Pre Filter Size 470*470*90mm.As Per Customer's Requirement
Frame Aluminum Or As Your Request Filter Grade G3~G4 Pre Filter
Filter Media G3~G4 Non Woven Filter Media Filter Type Folded Box Type Pre Filter
High Light

primary air filter


pleated panel filter

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Product Description

Folded box type pre filter low efficient filter with aluminum alloy frame




The filter is low initial pressure drop and high dust holding capacity.

The filter media inside the frame can be unfolded or pleated.

To supply in paper or metal frames as aluminum or galvanized.

Easy to be changed and the metal frame panel filters can be washed reused.




1. Aluminum Frame, good installation strength, good appearance;


2. Low primary resistance, High capacity for dust with slim structure;


3. Dimension is customized.




Applied to the terminal filtration, air conditioning filtration system, used in hospital, electronic industry, food, precision instrument, electron semiconductors


Product dimension:

Product Size(W*H*T)


Rated air flow(m3/h)


Measurement efficiency(%)G4

Initial resistance(Pa)


287*490*21 1360 90-95 180
287*592*21 1700 90-95 180
490*490*21 2380 90-95 180
490*592*21 2800 90-95 180
592*592*21 3400 90-95 180
287*490*46 1360 90-95 130
287*592*46 1700 90-95 130
490*490*46 2380 90-95 130
490*592*46 2800 90-95 130
592*592*46 3400 90-95 130
287*490*95 1360 90-95 110
287*592*95 1700 90-95 110
490*490*95 2380 90-95 110
490*592*95 2800 90-95 110
592*592*95 3400 90-95 110


Folded Box Type Pre Air Filter Low Efficient Filter With Aluminum Alloy Frame 0Folded Box Type Pre Air Filter Low Efficient Filter With Aluminum Alloy Frame 1