HH-UX Standard Dust Collector Filter Cartridge
The HH-UX Standard Dust Collector Filter Cartridge is designed for industrial dust collection systems that require dependable particulate filtration, stable installation, and convenient routine maintenance. Featuring a cylindrical pleated filter body and a U-shaped end-cap design, this cartridge provides a practical filtration solution for a wide range of dry dust collection applications.
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Product Overview
Its pleated construction provides an expanded filtration surface within a compact cylindrical structure, helping dust collection equipment maintain effective airflow when the cartridge is correctly selected for the application. The reinforced cartridge construction helps support the filter media during operation, while the end-cap configuration is designed to provide a secure fit when matched to the corresponding mounting arrangement.
Available in different diameters and lengths, the HH-UX series can be supplied for standard equipment configurations and replacement requirements. Filter media, filtration area, end-cap dimensions, sealing components, and other structural details can be customized according to the dust characteristics, operating conditions, and installation requirements of the application.
Manufactured for industrial dust extraction and air filtration systems, HH-UX filter cartridges are suitable for equipment manufacturers, industrial filtration distributors, maintenance contractors, and end users seeking reliable standard or replacement dust collector filters.
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Key Features and Advantages
1. U-Shaped End-Cap Design for Stable Installation
The U-shaped end-cap structure provides a defined mounting interface for compatible dust collection equipment. When the end cap, sealing surface, and mounting arrangement are correctly matched, the cartridge can be securely installed to help minimize movement, improper seating, and air leakage around the mounting interface.
2. Pleated Filter Media for an Expanded Filtration Surface
The pleated cylindrical design increases the available filter media area without requiring a proportionally larger installation space. This structure supports efficient use of the filter element's available surface and helps balance airflow, dust loading, and pressure drop when the pleat spacing and media are properly selected.
3. Reinforced Construction for Operational Stability
The filter cartridge can incorporate suitable support components to help maintain the shape of the pleated media under operating airflow and dust loading. Proper structural support helps reduce the risk of pleat deformation and contributes to reliable performance in compatible pulse-jet cleaning systems.
4. Multiple Standard Sizes for Replacement Applications
The HH-UX series covers multiple diameter and length combinations, including 660 mm and 1000 mm cartridge heights. This range supports different dust collector configurations and helps maintenance teams identify suitable replacement dimensions without automatically redesigning the existing filtration system.
5. Convenient Installation and Maintenance
A well-matched cartridge design simplifies installation, removal, and routine replacement. Clear dimensional specifications and a compatible mounting interface help maintenance personnel reduce fitting errors and unnecessary equipment downtime during scheduled filter changes.
6. Flexible Filter Media Selection
Different industrial dusts require different filtration properties. Depending on the application, available media options can be evaluated for dust release, moisture tolerance, filtration efficiency, surface treatment, and compatibility with the operating environment.
7. Custom Manufacturing for OEM and Replacement Needs
In addition to the standard HH-UX configurations, customized cartridges can be developed according to drawings, physical samples, existing filter dimensions, or equipment requirements. This flexibility supports replacement projects, equipment manufacturing, and distributor supply programs.
Dimensions & construction
| Parameter | Description |
|---|---|
| Product Type | Standard Industrial Dust Collector Filter Cartridge |
| Series | HH-UX |
| Construction | Cylindrical pleated air filter cartridge |
| End-Cap Design | U-shaped end-cap configuration |
| End Caps Material | Carbon steel/Stainless steel/Aluminum |
| Diameter Options | 324 - 350 mm (can be customized) |
| Height Options | 660 - 1000mm (can be customized) |
| Filter Media Material | Polyester/PTFE/Fiberglass/Stainless steel mesh |
| Support Frame Material | Carbon steel/Stainless steel |
Standard model reference
| Model | Outer Diameter (mm) | Inner Diameter (mm) | Height (mm) | Donaldson Replacement Reference |
|---|---|---|---|---|
| HH-UXL1 | 324 | 213 | 660 | P181038 |
| HH-UXL2 | 325 | 210 | 660 | P532066 |
| HH-UXL3 | 325 | 215 | 660 | P181038 |
| HH-UXL4 | 350 | 240 | 660 | P618944 |
| HH-UXL5 | 324 | 213 | 1000 | 2625653 |
| HH-UXL6 | 325 | 210 | 1000 | Custom / To Be Confirmed |
| HH-UXL7 | 325 | 215 | 1000 | Custom / To Be Confirmed |
| HH-UXL8 | 350 | 240 | 1000 | Custom / To Be Confirmed |
Filter Media and Material Options
The filter media plays a critical role in determining the filtration efficiency, airflow resistance, dust release performance, and service life of an industrial dust collector filter cartridge. Huahang offers different filter media options for the HH-UX standard dust collector filter cartridge to meet the requirements of various industrial dust collection applications.
Depending on the operating environment and dust characteristics, customers can select polyester filter fabric, PTFE membrane-laminated polyester, antistatic polyester, flame-retardant polyester, or fiberglass filter media. The appropriate material should be selected according to operating temperature, dust properties, moisture conditions, cleaning requirements, and applicable safety standards.
Selecting the right filter media helps balance filtration performance, airflow, dust release, operating reliability, and maintenance requirements. For customized HH-UX filter cartridges, Huahang can evaluate the required media and cartridge configuration according to the application conditions and confirmed product specifications.
Polyester Filter Fabric
Polyester filter fabric is a widely used option for industrial dust collector filter cartridges. It offers good mechanical strength, dimensional stability, and abrasion resistance for general industrial dust collection. Its balanced filtration performance and cost-effectiveness make it suitable for many dry dust applications, including metalworking, woodworking, cement processing, and powder handling. Actual temperature and moisture resistance depend on the specific media grade and finishing treatment.
PTFE Membrane-Laminated Polyester
This media consists of a polyester substrate laminated with a PTFE membrane. The membrane provides a surface-filtration layer that can help capture fine particles at the media surface and improve dust release during pulse-jet cleaning. It is suitable for selected applications involving fine, dry, or difficult-to-release dust, where maintaining airflow and controlling pressure drop are important. Performance depends on membrane construction, dust properties, and operating conditions.
Antistatic Polyester Filter Fabric
Antistatic polyester media incorporates conductive fibers or other suitable antistatic components to help dissipate electrostatic charge generated during dust collection. It can be considered for powder coating, plastic processing, chemical powder handling, and other applications where static control is required. The required electrical properties, grounding arrangements, and compatibility with combustible-dust protection measures must be verified for the complete filtration system.
Flame-Retardant Polyester Filter Fabric
Flame-retardant polyester media is specially treated or engineered to reduce its tendency to ignite or sustain combustion under specified test conditions. It can be considered for industrial dust collection applications where an enhanced level of flame resistance is required. Flame-retardant properties do not make the filter cartridge fireproof or explosion-proof, and the media's actual performance must be confirmed against the relevant test standards and operating conditions.
Fiberglass Filter Media
Fiberglass filter media can provide good dimensional stability and heat resistance in applications where ordinary polyester media may not meet the temperature requirements. Depending on the specific construction and binder system, it can be used in selected high-temperature gas filtration and industrial dust collection applications. Temperature limits, mechanical strength, moisture resistance, and pulse-cleaning compatibility should be confirmed for the particular fiberglass media before selection.
Applications and Suitable Industries
The HH-UX standard dust collector filter cartridge can be positioned for a broad range of industrial dry dust collection applications. The most suitable media and configuration depend on particle characteristics, dust concentration, humidity, operating temperature, and the dust collector's cleaning system.
Metalworking and Welding
Used in compatible dust and fume extraction systems serving grinding, polishing, cutting, welding, and metal fabrication operations. Media selection should account for fine particulate, abrasive dust, and potential sparks.
Cement and Building Materials
Suitable for selected dry dust collection points involving cement powder, mineral materials, and building-material processing. Abrasiveness, dust loading, humidity, and cleaning effectiveness are important selection factors.
Woodworking and Furniture Manufacturing
Applicable to compatible extraction systems serving sawing, sanding, routing, and other woodworking operations. Wood dust can be combustible, so the complete collection system must be designed for the relevant fire and explosion hazards.
Powder Coating and Surface Treatment
Used in compatible systems for collecting overspray powder and dry particulate from coating and finishing processes. Antistatic properties, powder recovery requirements, and the characteristics of the coating material should be assessed.
Chemical and Powder Processing
Suitable for selected dry powder handling, screening, mixing, conveying, and packaging applications. Chemical compatibility, hygroscopic behavior, and potential combustible or hazardous dust characteristics must be considered.
Pharmaceutical and Food Processing
Can be considered for compatible dry powder collection and process ventilation applications. The filter media, construction materials, cleanability, and applicable hygiene requirements must be verified for the intended process; this standard dust cartridge should not automatically be described as a sterile product-contact filter.
Typical Application Scenarios
- Welding fume and metal grinding extraction: Collects airborne particulate in compatible extraction equipment used at welding stations, grinding machines, and fabrication lines.
- Laser and plasma cutting dust collection: Filters dry particulate generated during thermal cutting, subject to the collector design and the required protection against sparks and hot particles.
- Sandblasting and shot blasting: Used in suitable dust collection systems handling abrasive particulate, with media and structural support selected for the dust loading and operating conditions.
- Cement and mineral powder handling: Captures airborne powder from selected transfer points, silos, mixing equipment, and packaging operations.
- Woodworking dust extraction: Collects dry wood dust and sanding particulate from compatible production equipment and centralized extraction systems.
- Powder coating recovery: Supports collection of dry coating powder where the selected media and system design meet recovery, cleaning, and electrostatic safety requirements.
- Industrial powder conveying and packaging: Helps control airborne dust released during filling, weighing, transferring, and bagging operations.
- Replacement of existing cartridge filters: Provides a replacement option for compatible dust collectors when the dimensions, mounting arrangement, sealing interface, and media requirements have been confirmed.
Customization and OEM Replacement Services
Huahang can develop customized dust collector filter cartridge specifications according to customer requirements, subject to design and manufacturing confirmation. Whether you need replacement elements for existing dust collection equipment or customized cartridges for a new machine, the key dimensions and filtration characteristics can be reviewed before production.
Custom Dimensions and Cartridge Structure
Specify the required outer diameter, inner diameter, overall height, end-cap dimensions, and other critical measurements. Customization can also be evaluated for the cartridge body, support structure, pleat configuration, and installation clearance.
U-Shaped End Cap and Mounting Interface
The end-cap profile and mounting interface can be assessed against your existing cartridge, equipment drawing, or physical sample. Sealing surfaces, connection details, and the installation method should be confirmed together to help prevent fitment problems and air bypass.
Filter Media Selection
Filter media can be selected according to dust particle characteristics, dust concentration, moisture exposure, operating temperature, and cleaning requirements. Depending on actual product availability, options may include cellulose/polyester blends, spunbond polyester, PTFE membrane media, or specialized media for particular operating conditions.
Filtration Area and Pleat Configuration
Pleat depth, pleat count, spacing, and effective filtration area can be reviewed according to the available installation space, airflow requirements, dust loading, and pulse-cleaning performance. A larger filtration area is not automatically better if the pleat spacing prevents effective cleaning.
OEM and Replacement Manufacturing
For replacement orders, customers can provide the original part number, equipment model, technical drawing, or existing cartridge sample. For OEM projects, the cartridge dimensions, media grade, structural design, and other agreed requirements can be reviewed before batch production.
Support for International Buyers and Distributors
Customized specifications can support industrial equipment manufacturers, maintenance contractors, filtration distributors, and overseas buyers seeking consistent replacement products. Providing complete technical information at the quotation stage helps reduce specification mismatches and makes repeat ordering more straightforward.
Application evidence & limitations
The CAPU-500 case documents a different, equipment-specific replacement configuration. It illustrates the selection approach and is not a test report for HH-UX.
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