China Suppliers Factory Square End Cap Cartridge for Welding Dust with HEPA Pre-Filter Options
Most of the filter cartridges are used to filter dust-containing gas. We call dust filter cartridge (hereinafter referred to as the filter cartridge). It is generally composed of sealing ring, end cap, skeleton and folded filter material. The end cap and the filter material are glued together. The material of the sealing ring is generally EPDM rubber. The end cover and the skeleton are generally made of metal. The material is galvanized and stainless steel. The skeleton of the elongated filter cartridge can also be made of plastic. Filter cartridge belonging to the surface of the filter cartridge, which is formed by a mesh filter fiber surface tissues to intercept the gas permeable particulate matter. Common filter cartridge filter material are wood pulp filter paper and polyester fiber nonwoven fabric.
Features & Performance
Standard Construction
Cellulose / cellulose + fiber glass synthetic material / polyester / polyester + cellulose.
Performance Description
- Wider pleat width. Top needs a gasket, but the bottom does not.
- High filtration efficiency: under 40m³/h air flow, it reaches 99.9% for 2μm~10μm particles.
Application Fields
Oxygen plant, stove blower, air compressor station, power plant (air intake filtration), suitable for the supported host machine.
We can replace the relevant products of GE, AAF, NORDIC. We customize filters according to customer needs in different sizes from standard size to special-ordered size.
Specification
Applicable Industries
Cement / Food
Pharmaceutical
Clay Grinding
Building Material Shops
Manufacturing Plant
Machinery Repair Shops
Farms
Retail
Food Shop
Printing Shops
Construction works
Energy & Mining
Food & Beverage Shops
Product Tags
Packaging & Shipping
1. Packaging Standard
Carton inside, wooden outside, neutral packaging.
2. Custom Packaging
Tailored according to your requirements.
3. Logistics Options
By international express, air, and sea.
4. Loading Port
Shipment port: Shanghai or any other Chinese ports.
Frequently Asked Questions (FAQ)
QWhat materials are these filter cartridges made of?
They are constructed with standard materials including cellulose, cellulose + fiber glass synthetic material, polyester, or polyester + cellulose, with EPDM rubber sealing rings and metal (galvanized/stainless steel) or plastic skeletons.
QWhat is the filtration efficiency of these cartridges?
These cartridges feature high filtration efficiency. Under an air flow of 40m³/h, the efficiency reaches 99.9% for particulate matter ranging from 2μm to 10μm.
QWhat are the main application fields for these dust filters?
They are ideal for oxygen plants, stove blowers, air compressor stations, and power plant air intake filtration systems, fitting various supported host machines.
QCan you replace name-brand filters like GE or AAF?
Yes, our filter cartridges can directly replace the relevant products from GE, AAF, and NORDIC. We also offer customization for non-standard sizes.
QWhat are your shipping and packaging options?
We use neutral packaging with cartons inside and wooden cases outside, or customize it to your needs. Orders can be shipped via international express, air, or sea from Shanghai or other Chinese ports.


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