What is Filter Cage ?
Filtedge filter cages are the core support structure in the dust collection system, which maintains the shape of the dust bag and ensures the efficient cleaning of the dust bag. The quality of the cage directly affects the filtration effect and the life of the dust bag. filtedge adopts special equipment to weld and mold in one time, and we can provide a variety of sizes, a variety of materials, and support the full customization of the filter cage.
Customized Filter Cages in Different Configurations
Filtedge can provide  Filter cages in a variety of configurations to ensure a strong skeleton with solid welded joints, providing a stable support solution for your dust collection system.
- Round Steel Filter Cages
Filtedge’s prototype  Filter cages are the most common, are more versatile, fit most dust bags, and are more cost-effective.
- Oval/Flat Filter Cages
Oval  Filter cage saves space, reduces wind resistance, and is suitable for a dust bag with limited space.
- Star-Shaped Filter Cage
Increase the surface area of the dust bag, improve filtration efficiency, suitable for a high-dust-load environment.
Automatic Welding Process for Filter Cage
Filtedge  Filter cage adopts automatic multi-point welding, the welding point is even and solid, high precision welding, not only increases the bag strength of the  Filter cage, but also prolongs the life of your dust bag.


Advantages of Different Materials for Filter Cage
Steel or stainless steel material, with high temperature and corrosion resistance, excellent anti-rust performance, longer service life, and different working conditions can be sprayed with surface treatment of the  Filter cage. filtedge provides a 304 or 306 stainless steel skeleton, reducing your maintenance frequency, improving the efficiency of dust removal.
Filter Cage Finishes
Filtedge provides silicone coating treatment to effectively reduce dust adhesion, which can extend the cleaning and replacement cycle of the dust bag for strong dust adhesion or oil-containing conditions.


Standardized Filter Cage Dimensions
Every  Filter cage shipped by Filtedg has to undergo strict inspection, including roundness, spacing, straightness, etc., to make sure that the skeleton and the  Filter cage are closely matched to avoid abrasion and dust leakage.
Different Filter Cage Header Types
Filtedge offers a wide range of headers, standard flat, reinforced ring, flange, and venturi in one piece, which can be customized to meet your needs.


Different Filter Cage Bottom Types
Filtedge can supply and customize a wide range of bag bottom configurations, including welded cups, crimped cups, snap cups, and wire-formed bottoms, to suit different operating conditions while ensuring stable bag support and efficient dust removal.
Multi-Section Filter Cage Design
Filtedge can provide multi-section  Filter cages for easy installation and transportation. Multi-section cage adopts a plug or flange link, stable structure, suitable for boiler, metallurgy, and other dust removal equipment.

Advantages of Filtedge Filter Cages Supplier


Filtedge has its own factory with a complete skeleton production line, covering cutting, bag body welding,  Filter cage bag bottom welding, spraying, quality inspection, and packaging etc. We have professional equipment, of one-time automatic welding machine, to ensure the welding joints are even and firm, and we support full customization, which can provide you with  Filter cages of stable quality quickly, which is a good choice for you.
Filtedge Filter Cage Specifications
- Data Sheet
Structural Materials | Carbon steel / galvanized steel / stainless steel (304, 316), etc. |
Filter Cage Wire Diameter | 3mm. 3.2mm,3.5mm,3.8mm,4mm. |
Vertical Wire Gauge | 8, 10, 12, 16, 20, 24 |
Filter Cage Diameter | 4″-6-1/8″ (also customizable) |
 Filter cage Length | 6 inches – 12 inches (customizable) |
 Filter cage Shape | Round, oval, envelope |
Connections | Clamp, Chuck, Grip, Guide Plate |
surface treatment | Galvanized, silicon-coated, or epoxy resin |
Filtedge Manufacturing Supplier suggests you to choose the right  Filter cage, it needs to be based on the type of your dust bag, the size of the dust bag, the working temperature, whether you have corrosive gases in your working condition, you can provide us with the drawings or we can help you to configure it according to our many years of experience.
The most common materials used by Filtedge manufacturers are carbon steel, galvanized steel, stainless steel, epoxy-coated steel, and materials suitable for high-temperature service.
What is the typical service life of a  Filter cage?
The service life generally depends on the working environment and maintenance frequency; stainless steel can generally be used for 3-5 years.
Vent tubes are acceleration nozzles installed at the top of the  Filter cage for enhanced pulse cleaning, generally used in high-efficiency dust collection systems or dusty applications.
Filtedge  Filter cage manufacturer, support OEM/DOM customization, including branding, packaging, as well as the structure and efficiency of the product, you can be customized according to your needs, we have our production line, customization is very flexible, no matter you are a distributor or an equipment supplier, we can provide customized solutions to meet your needs.
Conventional size delivery is relatively short, generally 5-15 days can be delivered, and the number of your orders, customized class of large quantities of customized general 7-20 days or so can be delivered. If there is a more urgent need, we can also provide you with expedited shipments.
We can support telegraphic transfer (T/T), small amounts can use PayPal, and secure channel credit card payment. For large orders, our payment terms are: 30% deposit before production, the remaining 70% balance before shipment.