3.9 Premium Coarse Bag Pocket Air Filter for Air Quality

• Customization: Available
• Clapboard: without Clapboard
• Filter Number: Customized
• Model NO.: Coarse
• Medium Material: Nonwoven Fabric
• Efficiency: G3~G4
• Filtration Grade: Pre Filter
• Type: Bag Filter
• Filter Element: Chemical Fiber Non-Woven Fabric
• Filter Bag Type: Ultrasonic Bag, Bag Sewn by Sewing Machine
• Frame: Aluminum Profile/ Zinc-Coated Steel Sheet
• Filtration Efficiency: 85%~95%@2.0μm
• Optional Thicknesses for Aluminum Profil: 10, 17, 21, 25, 46
• Max.Temperature Applicable: 80ºC
• Max.Humidity Applicable: 100%
• Transport Package: Corrugated Box
• Specification: 287*490*500
• Trademark: Ley&Sons
• Origin: China
• HS Code: 8421392990

Product Description

Coarse Efficiency Bag Air Filter

Product Features

1. Filter element made of new-type composite non-woven fabric and imported synthetic fiber, able to withstand 100% relative humidity.

2. Bag-type design, combined with various metal outer frames, mainly used to capture large-particle dust particles.

3. Passed the VTT test by a third-party authoritative institution, able to be cleaned a limited number of times with compressed air or an aqueous solution containing cleaning agent.

4. With advantages like large filtration area, high dust-holding capacity, large airflow, and low resistance.

Application Field
Central air-conditioning systems, centralized ventilation systems, and pre-filtration of large-scale air compressors.

Material Composition and Running Condition
Filter element:chemical fiber non-woven fabric
Filter bag type: ultrasonic bag, bag sewn by sewing machine
Frame:aluminum profile/ zinc-coated steel sheet/ Plastic
Filtration efficiency: 85%~95%@2.0μm
Optional thicknesses for aluminum profiles (mm): 10, 17, 21, 25, 46
Optional thickness for plastic frame(mm):21
Maximum operating temperature: 80ºC
Maximum humidity applicable: 100%

Size&Data

Size (W*H*D) (mm)	No.of bags	Rated airflow (m³/h)	Initial resistance (<=pa)	Final resistance (pa)	Filtration area (m²)	Dust capacity (g)	Efficiency
287*490*500	3	1600	40	100~200	1.80	280	G3
287*490*500	3	1600	45	150~250	1.80	320	G4
287*592*500	3	1850	40	100~200	2.10	330	G3
287*592*500	3	1850	45	150~250	2.10	370	G4
490*592*500	3	2050	40	100~200	2.30	370	G3
490*592*500	3	2050	45	150~250	2.30	420	G4
592*592*500	3	2150	40	100~200	2.40	380	G3
592*592*500	3	2150	45	150~250	2.40	430	G4
490*592*500	5	3100	40	100~200	3.50	560	G3
490*592*500	5	3100	45	150~250	3.50	630	G4
592*592*500	5	3200	40	100~200	3.60	570	G3
592*592*500	5	3200	45	150~250	3.60	640	G4
490*592*500	6	3650	40	100~200	4.10	650	G3
490*592*500	6	3650	45	150~250	4.10	730	G4
592*592*500	6	3750	40	100~200	4.20	670	G3
592*592*500	6	3750	45	150~250	4.20	750	G4
490*592*500	8	4750	40	100~200	5.30	840	G3
490*592*500	8	4750	45	150~250	5.30	950	G4
592*592*500	8	4850	40	100~200	5.40	860	G3
592*592*500	8	4850	45	150~250	5.40	970	G4
592*490*500	10	5000	40	100~200	5.50	887	G3
592*490*500	10	5000	45	150~250	5.50	998	G4
592*592*500	10	5900	40	100~200	6.60	1055	G3
592*592*500	10	5900	45	150~250	6.60	1180	G4

Besides the size above, custom size acceptable.



 

Company Profile

 

Exhibition

 

Certifications

 

Packaging & Shipping

 

FAQ

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.