Harmsco 30" 931 Up-Flow Replacement Filters - 1 Micron
- Pleated Design with Up to 50% more Surface Area Over Other Brands
- Polyester-Plus Media Improves Performance & Contaminant Removal
- Longer Filtration Runs for Fewer Change-outs & Less Maintenance
- Reusability & the Lowest Cost Per Gallon Filtered
- Low Pressure Drop & High Flow Capability
- Thermally Bonded for Longer Usable Life
- FDA Approved Materials - NSF 61 Certified
- Made in USA of High Quality Components
Pleated Polyester-Plus Filter Media
Advanced Harmsco Cartridges
Pressure drops are exceptionally low with Harmsco filter cartridges due to high surface area and Polyester-Plus engineered media. The data shown to the left is per 9-3/4" cartridge in clean water.
*Temperature limits vary and depend on pressure and time under load.