P520444 Dust Collect Filter Cartridge
product description
The P520444 dust collect filter is a conical cartridge with open end caps on both ends, designed for use with ambient air tubesheets in cartridge collectors . It features a pleated filter media configuration that maximizes filtration surface area while maintaining low pressure drop . The conical shape allows for effective pulse-jet cleaning, where dust is easily dislodged and falls into the hopper below.
With dimensions of approximately 404mm outer diameter × 660mm length, this filter delivers substantial filtration area—up to 222.64 square feet depending on media configuration . Whether used in welding fume extraction, powder coating operations, or general industrial ventilation, trusting Huahang Filter means choosing reliable, cost-effective dust collection that meets or exceeds original equipment specifications .
PRODUCT SPECIFICATIONS
Type |
Dust Collect Filter Element |
Part number |
P520444 |
Dimension |
Standard |
Filter layer |
Anti static polyester fabric |
Package |
Neutral carton package |

OPTIONAL PART NUMBER
| P131912-016-340 | P134183-016-340 | P191675-016-340 | P199486-016-433 | P191330-016-433 |
| P191322-016-433 | P191700-016-429 | P191140-461-429 | P190837-016-426 | P031069-016-431 |
| P030931-016-431 | P191137-016-431 | P031071-016-436 | P030914-016-436 | P030921-016-436 |
| P031061-016-190 | P030924-461-436 | P030912-016-436 | P030909-461-436 | P030901-461-436 |
| P522193-461-340 | P030923-461-340 | P030929-016-431 | P191508-016-431 | P191133-016-431 |
| P199611-016-431 | P199419-016-431 | P199413-016-431 | P199610-016-436 | P199475-016-436 |
| P191178 | P182001 | P182041 | P567805 | P030590-016-340 |
| P030639-016-340 | P199609-016-433 | P199418-016-433 | P199612-016-429 | P199415-461-429 |
| P199476-016-426 | P199611-016-431 | P199419-016-431 | P199413-016-431 | P199610-016-436 |
Custom service
At Huahang Filter, we can not only provide standard models, but also offer robust customization services to tailor the dust collect filter cartridge to your specific needs .
- * Custom Media Options: Anti-static, flame-retardant, PTFE membrane, nanofiber, and high-temperature media available
- * Custom Dimensions: Alternative diameters and lengths to fit unique housing requirements
- * Custom End Caps: Various configurations including open/open, open/closed, or specialized gasket designs
- * Custom MERV Ratings: MERV 11 through 16, or specific efficiency requirements
- * Special Treatments: Oil-proof, water-repellent, or food-grade compliant media
- * Custom Packaging: Bulk packaging or individual boxes with branding and installation instructions


FAQ
Q1: Can we provide custom filter cartridges?
A1: Of course. We have strong customization capabilities and can provide the following according to your requirements:
- * Customized Sizes: Customized diameters and heights.
- * Customized Interfaces: Various flanges and quick-release configurations.
- * Customized Materials: We can select or develop specialized filter media based on your specific operating conditions (e.g., food-grade, high-temperature, or corrosion-resistant).
- * Customized Structures: We can add anti-corrosion coatings or increase the number of pleats to increase the filter area.
Q2: How do I know if the dust filter needs to be replaced?
A2: The filter likely needs replacement in the following situations:
- * Persistently high differential pressure: The dust collector's operating resistance (differential pressure) remains high for a long time and cannot be effectively reduced even after cleaning.
- * Visible damage: The filter surface is damaged, burned, or the structure has collapsed.
- * Excessive emissions: Dust is emitted from the chimney or exhaust vent, indicating that the filter is damaged or the seal has failed.
- * Expired service life: Under normal operating conditions, the filter has a designed lifespan (usually 1-3 years). Even if it is not damaged after reaching the recommended lifespan, its efficiency and safety will decline.
Q3: How can I effectively extend the life of my dust filter cartridges?
A3: The key to extending the lifespan lies in:
- * Appropriate cleaning: Set the appropriate cleaning pressure and pulse cycle based on the pressure differential to avoid over-cleaning (which causes wear) or under-cleaning (which causes clogging).
- * Pre-coating with powder: Before using a new filter cartridge or when handling sticky dust, pre-coat it with powder to form a protective layer on the surface.
- * Proper installation: Ensure the filter cartridge is properly installed and the seals are intact to prevent airflow short-circuiting and wear.
- * Control the inlet concentration: Avoid overloading.

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