
Specifications
| Display scope | Category and configuration information; specific models must be confirmed separately |
|---|---|
| Image source | AI-assisted illustration; not an actual project photograph |
A string-wound cartridge is one type of filter cartridge construction. When purchasing, check the winding material, core, dimensions, and target filtration task together.
Selection and compatibility documentation
First provide the original housing and old cartridge models, and confirm end connections, seals, material compatibility, and the nominal filtration specification. Filtration rating cannot be determined from the string-wound appearance alone.
Maintenance and replacement
Record differential pressure, time in service, and changes in operating conditions. Follow the corresponding instructions to decide on inspection or replacement. A fixed number of months must not be treated as the service life of every device.
Prepare these four types of information before an inquiry
| Information | Information to provide |
|---|---|
| Existing equipment and components | Complete models, original part numbers, connections, and available documentation |
| Actual treatment task | Raw water or medium information, applications, and downstream requirements |
| Site connections and conditions | Dimensions, installation location, maintenance direction, and allowable operating conditions |
| Procurement and handover scope | Materials, quantities, accessories, maintenance documentation, and evidence requiring further checks |
Common selection questions
Can string-wound cartridges and PP melt-blown cartridges be directly interchanged?
Replacement can be considered only when dimensions, end connections, seals, materials, and tasks all match and the corresponding equipment documentation confirms compatibility. A similar shape is insufficient.
Product construction and integration illustrations
Click the images to see full views. Different views and styles do not constitute the supply list for one model.


Product and application galleries · Equipment & consumable categories · Describe your actual water requirements
Document and image sources:Compiled on October 5, 2026, from product-themed materials and their generation notes provided by the user. Images are AI-assisted illustrations, not photographs of customer projects. This page supports discussion of product categories, selection, and maintenance. Confirm specific models, performance, testing, prices, warranties, and supply scope against the relevant product documents and written agreement.




