3.2 Premium Coarse Efficiency Concertina Air Filter for Industrial Use
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| Customization: | Available |
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| Clapboard: | without Clapboard |
| Filter Number: | 1 |
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Basic Info.
- Model NO.
- Coarse
- Medium Material
- Cotton
- Efficiency
- G2~G4
- Filtration Grade
- Pre Filter
- Type
- Folded Filter
- Filter Element
- Non-Woven Filter Cotton
- Frame
- Aluminum Profile/ Aluminum Sheet/ Galvanized Sheet
- Sealant
- White Latex/ All-Purpose Adhesive
- Filtration Efficiency
- 40%~90%@2μm
- Available Thickness(mm) of Aluminum Prof
- 17,21,25,46,50,69,80,90,96
- Max.Temperature Applicable
- 80℃
- Max.Humidity Applicable
- Cardboard:90%/ Other Frame:100%
- Transport Package
- Corrugated Box
- Specification
- 595*595*46
- Trademark
- Ley&Sons
- Origin
- China
- HS Code
- 8421392990
Product Description






Product Features
Commonly used as pre-filter in ventilation systems.
Material Composition and Running Condition
Filter element: Non-woven filter cotton
Frame material: aluminum profile/ aluminum sheet/ galvanized sheet/ SS/ Cardboard frame
Sealant:White latex/ All-purpose adhesive
Filtration efficiency: 40%~90%@2.0μm
Optional thicknesses for aluminum profiles (mm): 17,21,25,46,50,69,80,90,96
Maximum operating temperature: 80ºC
Maximum humidity applicable: Cardboard frame:90%/ Others:100%
Size&Data
| Size (W*H*D) (mm) |
Rated airflow (m³/h) |
Initial resistance (<=pa) |
Final resistance (pa) |
Filtration area (m²) |
Dust capacity (g) |
Efficiency |
| 595*595*46 | 2800 | 30 | 100~200 | 1.04 | 135 | G2 |
| 595*595*46 | 2800 | 40 | 100~200 | 1.04 | 166 | G3 |
| 595*595*46 | 2800 | 45 | 150~250 | 1.04 | 207 | G4 |
| 595*495*46 | 2330 | 30 | 100~200 | 0.86 | 112 | G2 |
| 595*495*46 | 2330 | 40 | 100~200 | 0.86 | 138 | G3 |
| 595*495*46 | 2330 | 45 | 150~250 | 0.86 | 173 | G4 |
| 595*295*46 | 1400 | 30 | 100~200 | 0.52 | 67 | G2 |
| 595*295*46 | 1400 | 40 | 100~200 | 0.52 | 83 | G3 |
| 595*295*46 | 1400 | 45 | 150~250 | 0.52 | 104 | G4 |
| 495*595*46 | 2330 | 30 | 100~200 | 0.86 | 112 | G2 |
| 495*595*46 | 2330 | 40 | 100~200 | 0.86 | 138 | G3 |
| 495*595*46 | 2330 | 45 | 150~250 | 0.86 | 173 | G4 |
| 495*495*46 | 1940 | 30 | 100~200 | 0.72 | 94 | G2 |
| 495*495*46 | 1940 | 40 | 100~200 | 0.72 | 115 | G3 |
| 495*495*46 | 1940 | 45 | 150~250 | 0.72 | 144 | G4 |
| 295*595*46 | 1400 | 30 | 100~200 | 0.52 | 67 | G2 |
| 295*595*46 | 1400 | 40 | 100~200 | 0.52 | 83 | G3 |
| 295*595*46 | 1400 | 45 | 150~250 | 0.52 | 104 | G4 |
| 295*495*46 | 1160 | 30 | 100~200 | 0.43 | 56 | G2 |
| 295*495*46 | 1160 | 40 | 100~200 | 0.43 | 69 | G3 |
| 295*495*46 | 1160 | 45 | 150~250 | 0.43 | 86 | G4 |
| 295*295*46 | 700 | 30 | 100~200 | 0.26 | 34 | G2 |
| 295*295*46 | 700 | 40 | 100~200 | 0.26 | 41 | G3 |
| 295*295*46 | 700 | 45 | 150~250 | 0.26 | 52 | G4 |
Besides the size above, custom size acceptable.





Q1:Are you factory or trading company?
A1:We are factory,located in Guangzhou City,Guangdong Province,China.
Online verification(e.g.by Teams) is welcomed any time during working days(Monday~Friday,8:00~17:00) and one hour appointment in advance during weekends(Saturday~Sunday).
Face-to-face meet in our factory is warmly welcomed as well.
Q2:Is the price on Made-in-China platform authentic?
A2:Yes,the price is authentic,but just for one specific item,as you may see from the "Material Composition and Running Condition" and the "Size&Data",variable specification and sizes are available.Therefore,always send an Inquiry or an email to get a corresponding price for your preferred item.
Q3:What is the delivery terms?
A3:Ex-works, FOB Guangzhou, FOB Shenzhen, CIF
Q4. How long is the guarantee?
A4:One year quality warranty .
Q5.How long is our production leading time?
A5:Normally within two weeks,for bulk quantity, it may vary.
Q6.What is the payment term?
A6:T/T or L/C at sight. 30% Deposit,balance prior to delivery.
Q7:What is the packing details?
A7:Filters sealed by film. Loaded into corrugated box.Heavy boxes will be strapped by PP belt.
Q8.What kind of documents we will provide to you?
A8:Bill of Ladding,Commercial Invoice,Packing List,Certificate of Original,for the convenience of your custom clearance.
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