The Shelco MicroSentry 20" × 2-1/2" string wound polypropylene sediment filter cartridge delivers precision-wound filtration for whole-house and reverse osmosis systems, available in 1, 5, and 50 micron ratings. Manufactured using computerized production equipment, each cartridge is wound from a single continuous strand of polypropylene fiber in a near-perfect geometric pattern around a perforated core.
SPECIFICATIONS
Shelco MicroSentry Cartridge Specs
| Dimensions | 20 inches length × 2-1/2 inches diameter |
| Construction Material | Polypropylene fiber, wound around perforated core |
| Micron Ratings Available | 1 micron, 5 micron, 50 micron |
| Temperature Rating (Standard) | Up to 140°F |
| High Temperature Option | Available with stainless steel center tube |
| Winding Pattern | Single-strand continuous geometric pattern |
| Packaging | Individual poly bag for cleanliness |
COMPATIBILITY & APPLICATIONS
Where This Filter Works
The Shelco MicroSentry cartridge fits proprietary filter housings and is designed for whole-house sediment removal and pre-filtration for reverse osmosis systems. The string wound design provides depth filtration with high dirt-holding capacity, making it suitable for well water, municipal supply pre-treatment, and industrial applications where consistent particle removal is required. Polypropylene construction ensures chemical compatibility across a wide pH range and maintains purity standards for food-grade and pharmaceutical applications.
💧 Shelco's computerized winding process eliminates the inconsistency found in hand-wound cartridges, ensuring each filter performs to its rated micron specification throughout the entire depth of the media.
