Industrial Cartridge Dust Collectors
Most cartridge dust collectors mount their filters vertically, with dirty air entering from the side or below. When the pulse-cleaning cycle fires and knocks accumulated dust off the filters, that dust has to travel against the airflow to reach the hopper. Much of it gets re-entrained on the filters before it gets there, which shortens filter life and increases pressure drop over time.
We supply multiple cartridge collector configurations depending on your airflow requirements, dust type, available floor space, and process. Options include downward-airflow, horizontal, vertical, and high-capacity modular designs. If you are not sure which fits your application,
contact us and we will size it for you.
Downward-Airflow Cartridge Collectors
Dirty air enters from the top of the housing and flows downward through horizontal cartridge filters. When the pulse-clean cycle fires, dislodged dust falls with the airflow directly into the hopper instead of back onto the filters. The result is longer filter life, lower pressure drop over time, and less maintenance compared to conventional side-entry or bottom-entry designs.
Standard nanofiber cartridge media delivers 99.9% filtration efficiency at MERV 15. Because these units use standard-sized 254 sq ft cartridges, filter replacement costs stay consistent and easy to plan for.
- Airflow Range: 1,000 to 100,000+ CFM; modular expansion available
- Filter Media: Nanofiber, 254 sq ft per cartridge, MERV 15, 99.9% efficiency
- Cleaning System: Venturi-assisted pulse-jet with solid-state controls
- Access: Tool-free single-handle cartridge removal
- Options: Spark arrestors, explosion venting panels, hopper discharge configurations
- Origin: Designed, engineered, and manufactured in the USA
Horizontal Cartridge Collectors
Filters mount horizontally inside the housing. A common choice for welding fume, grinding dust, laser cutting, and plasma cutting applications where floor space is limited and a compact footprint matters. Available from approximately 2,000 to 20,000 CFM.
Vertical Cartridge Collectors
Conventional vertical filter orientation. Widely used across metalworking, shot blasting, and powder coating operations. Available from approximately 2,000 to 20,000 CFM in standard configurations.
High-Capacity Modular Downflow Collectors
Modular design built for central plant extraction and large multi-process facilities. Each module adds approximately 550 sq ft of filter media, and systems scale from 1,000 to 120,000+ CFM. Well suited for metalworking, chemical processing, food and beverage, and bulk material handling where a single large collector serves multiple collection points.
Cartridge Collector Configuration and Sizing Guide
Use the table below as a starting point. Actual system sizing depends on airflow calculations specific to your process, ductwork layout, and dust type.
Contact us for a sizing recommendation before you buy.
| Configuration |
Airflow Range |
Filter Orientation |
Typical Applications |
| Downward-Airflow (small) |
1,000 to 6,000 CFM |
Horizontal, top-entry downflow |
Single weld cell, small grinding station, laser table |
| Downward-Airflow (mid) |
6,000 to 20,000 CFM |
Horizontal, top-entry downflow |
Multiple weld stations, plasma cutting, powder coating, blasting |
| Downward-Airflow (large) |
20,000 to 100,000+ CFM |
Horizontal, top-entry downflow |
Central plant extraction, automotive, aerospace, large fabrication |
| Horizontal Cartridge |
2,000 to 20,000 CFM |
Horizontal |
Welding fume, grinding, laser cutting, plasma cutting |
| Vertical Cartridge |
2,000 to 20,000 CFM |
Vertical |
Metalworking, shot blasting, powder coating |
| Modular High-Capacity Downflow |
1,000 to 120,000+ CFM |
Modular downflow |
Central extraction, chemical, food and beverage, bulk material handling |
Airflow ranges are approximate. Final sizing requires process-specific calculations. Contact us for a recommendation.
Cartridge Dust Collector FAQs
What is a cartridge dust collector and how does it work?
A cartridge dust collector is an industrial air filtration system that pulls contaminated air through pleated cylindrical filter cartridges to capture dust, fumes, and fine particulate before returning clean air to the facility or exhausting it outside. As dust builds up on the outside surface of the filters, a timed pulse-jet cleaning system fires short bursts of compressed air from the inside out, knocking the accumulated dust cake off the filters and into a collection hopper below. Cartridge collectors are used across metal fabrication, woodworking, pharmaceutical, food processing, and general manufacturing for applications ranging from welding fume to fine powder.
What is the difference between a cartridge dust collector and a baghouse?
Both use pulse-jet cleaning, but they use different filter media. A baghouse uses cylindrical fabric bags. A cartridge collector uses pleated filter cartridges. Pleated media folds a large amount of filter surface area into a compact cylinder, so a single cartridge can replace several fabric bags while taking up less space. Cartridge collectors are generally better suited for fine dust and low-to-mid airflow applications. Baghouses are more common in high-temperature or high-moisture environments where pleated cartridge media would be damaged or clogged quickly.
Can cartridge dust collectors handle combustible dust?
Yes, with the right configuration. If your process generates combustible dust, wood dust, metal dust, grain dust, or chemical powders, the dust collection system must meet NFPA 652, NFPA 654, and any applicable industry-specific standards such as NFPA 664 for wood or NFPA 484 for combustible metals. That typically means adding explosion venting panels, a spark arrestor upstream of the collector, and in some cases abort gates or chemical suppression systems. We configure cartridge collectors with these protections built in. Contact us before purchasing if combustible dust is a factor in your process.
