250.C High termperature resistance Pre-Filter G3/G4; panel filter/fiberglass media with wire grids at both side

FOB Price: US $11 - 15 / Square Meter Get Latest Price
Min.Order Quantity: 10 Piece/Pieces
Supply Ability: 1000000000 Piece/Pieces per Month
Port: Guangzhou
Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram
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Quick Details

Condition: New Efficiency: G4 Construction: roll media
Filtration Grade: Pre Filter Medium Material: Synthetic Fiber Porosity: 0
Place of Origin: Guangdong China (Mainland) Brand Name: longwell Model Number: LWF-G4
Dimension(L*W*H): 500*500*25mm Weight: 3 Certification: ISO,CE
Warranty: 360days After-sales Service Provided:
Overseas service center available
HT resistance: 250-350.C

Packaging & Delivery

Packaging Detail: carton box
Delivery Detail: 3days


Available in 45%, 65%, 85%, and 95% efficiencies
Available in standard depths of 12. 22, 29, 36 inches
Durable soft-edged j-ch


250.C  High termperature resistance  Pre-Filter G3/G4; panel filter 





l Suitable for high oven conditions


l Replaceable filter media


l Progressively built-up thermal bonded polyester fibre




Application: Prefiltration of dust and dirt on Oven systems


Type: Fiberglass media,panel filter with a wire support grid.


Frame: Mill-finished aluminium header.


Media: Synthetic fiber


EN 779:2002 filter class: G3.G4.



ASHRAE 52.2:2007 filter class: MERV 6. MERV 7.


Recommended final pressure drop: 250 Pa


Temperature:250.C-350.C Max.in continous service.


Fire rating: DIN 53438 class F1



  • Car Plants
  • 2 Wheelers
  • Trucks & Tractors
  • After Market Booths/Body Shops


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Guangzhou Longwell Air Filtech Co.,Ltd. is an leader air filters manufacturer providing quality products to all of it's customers.

Bringing rich experience and technology of the air filtration industry, our highly trained personnel provide expert recommendations on painting spray booth , HVAC, industrial ventilation, and air purification systems with a unique ability to satisfy customers with their needs.

Our main products are roll filter media and finished air filters. They are the best ... View detail

Basic Information

Product/Service (We Sell): Roll Filter Media,Bag Filter,Activated Carbon Filter,Paint Stop Filter,Pre-filter Media  
Brands: Longwell  
Number of Employees: 51 - 100 People  

Trade & Market

Main Markets: Domestic Market
South Asia
Southern Europe
Northern Europe
Central America
Western Europe
Eastern Asia
Southeast Asia
South America
North America
Total Annual Sales Volume: US$2.5 Million - US$5 Million  
Export Percentage: 21% - 30%  

Factory Information

Factory Size (Sq.meters): 5,000-10,000 square meters  
Factory Location: No.8-4,Yushan Industry zone,ShangNi Village, LanHe Town, PanYu Area, Guangzhou ,China  
Number of Production Lines: Above 10  
Number of R&D Staff: 5 - 10 People  
Number of QC Staff: 5 - 10 People  
Management Certification: ISO9001   EN779:2002   Longwell company certifications  
Contract Manufacturing: OEM Service Offered   Design Service Offered   Buyer Label Offered  

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China (Mainland) | Manufacturer, Trading Company | Contact Details
Experience: Established 2011

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Mr. Robert Xu
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