
Shelco-20” × 4-1/2” String Wound Polypropylene Sediment Filter Cartridge
20" × 4-1/2" String Wound Polypropylene Sediment Filter Cartridge
The Shelco MicroSentric 20" × 4-1/2" cartridge uses computerized winding to achieve a nearly perfect geometric pattern from a single strand of polypropylene fiber. This precise construction eliminates the inconsistencies common in hand-wound cartridges, delivering predictable sediment filtration across industrial applications.
Computerized Precision Winding
State-of-the-art CNC equipment winds specially selected polypropylene roving around a perforated core in a controlled pattern. Each cartridge maintains consistent micron ratings throughout its structure, from outer wrap to inner core. The polypropylene fiber offers broad chemical compatibility and operates reliably up to 140°F in standard configurations. High-temperature variants with stainless steel center tubes are available for applications exceeding this threshold.
Shelco 20" × 4-1/2" String Wound Cartridge
| Dimensions | 20 inches × 4.5 inches |
| Material | Polypropylene fiber |
| Core | Perforated polypropylene (stainless steel available) |
| Temperature Rating | 140°F standard (high-temp options available) |
| Construction | Single-strand computerized wound |
| Packaging | Individual poly bags |
| Available Ratings | Multiple micron ratings and lengths |
Application Range
The Shelco 20" × 4-1/2" cartridge fits standard housings designed for this dimensional footprint. Polypropylene construction provides compatibility with most industrial process streams, potable water, chemical solutions, and aqueous fluids within the specified temperature range. Replace cartridges when differential pressure increases beyond system design limits or when effluent quality degrades. Monitor pressure drop across the housing to establish optimal replacement intervals for your specific application and sediment load.
20" × 4-1/2" String Wound Polypropylene Sediment Filter Cartridge
The Shelco MicroSentric 20" × 4-1/2" cartridge uses computerized winding to achieve a nearly perfect geometric pattern from a single strand of polypropylene fiber. This precise construction eliminates the inconsistencies common in hand-wound cartridges, delivering predictable sediment filtration across industrial applications.
Computerized Precision Winding
State-of-the-art CNC equipment winds specially selected polypropylene roving around a perforated core in a controlled pattern. Each cartridge maintains consistent micron ratings throughout its structure, from outer wrap to inner core. The polypropylene fiber offers broad chemical compatibility and operates reliably up to 140°F in standard configurations. High-temperature variants with stainless steel center tubes are available for applications exceeding this threshold.
Shelco 20" × 4-1/2" String Wound Cartridge
| Dimensions | 20 inches × 4.5 inches |
| Material | Polypropylene fiber |
| Core | Perforated polypropylene (stainless steel available) |
| Temperature Rating | 140°F standard (high-temp options available) |
| Construction | Single-strand computerized wound |
| Packaging | Individual poly bags |
| Available Ratings | Multiple micron ratings and lengths |
Application Range
The Shelco 20" × 4-1/2" cartridge fits standard housings designed for this dimensional footprint. Polypropylene construction provides compatibility with most industrial process streams, potable water, chemical solutions, and aqueous fluids within the specified temperature range. Replace cartridges when differential pressure increases beyond system design limits or when effluent quality degrades. Monitor pressure drop across the housing to establish optimal replacement intervals for your specific application and sediment load.
Description
20" × 4-1/2" String Wound Polypropylene Sediment Filter Cartridge
The Shelco MicroSentric 20" × 4-1/2" cartridge uses computerized winding to achieve a nearly perfect geometric pattern from a single strand of polypropylene fiber. This precise construction eliminates the inconsistencies common in hand-wound cartridges, delivering predictable sediment filtration across industrial applications.
Computerized Precision Winding
State-of-the-art CNC equipment winds specially selected polypropylene roving around a perforated core in a controlled pattern. Each cartridge maintains consistent micron ratings throughout its structure, from outer wrap to inner core. The polypropylene fiber offers broad chemical compatibility and operates reliably up to 140°F in standard configurations. High-temperature variants with stainless steel center tubes are available for applications exceeding this threshold.
Shelco 20" × 4-1/2" String Wound Cartridge
| Dimensions | 20 inches × 4.5 inches |
| Material | Polypropylene fiber |
| Core | Perforated polypropylene (stainless steel available) |
| Temperature Rating | 140°F standard (high-temp options available) |
| Construction | Single-strand computerized wound |
| Packaging | Individual poly bags |
| Available Ratings | Multiple micron ratings and lengths |
Application Range
The Shelco 20" × 4-1/2" cartridge fits standard housings designed for this dimensional footprint. Polypropylene construction provides compatibility with most industrial process streams, potable water, chemical solutions, and aqueous fluids within the specified temperature range. Replace cartridges when differential pressure increases beyond system design limits or when effluent quality degrades. Monitor pressure drop across the housing to establish optimal replacement intervals for your specific application and sediment load.














