Unicel UHD‑SR100 – 102 sq ft Cartridge for Sta‑Rite Posi‑Flo Filters
The Unicel UHD‑SR100 is a premium replacement cartridge offering approximately 102 sq ft of filter media. Designed for Sta‑Rite Posi‑Flo 100 Series systems (e.g., 100TX, 100GPM‑TX, 100TXR, PTM100).
Key Features:
- Approximately 102 sq ft of filtration surface using durable 4 oz Reemay polyester
- 195 pleats for maximum dirt-loading and efficient water flow
- Top and bottom end caps: open 4‑3/16″ ID; bottom includes 12 concentric slots
- OEM-level fit compatible with Sta‑Rite part numbers WC108‑58S2X and 177009
Technical Specifications:
- Model / SKU: UHD‑SR100
- Dimensions: 8 11/16″ outside diameter × 25 11/16″ length
- Media Basis Weight: ~4 oz/yard Reemay polyester
- Pleat Count: 195
- Filter Rating: ~20 microns for fine particle capture
- Typical Weight: ~7 lbs
- Warranty: 1-year limited
Benefits:
- High-efficiency filtration with extended run times due to large surface area
- Captures small debris with excellent clarity performance
- Durable structure resists sagging and supports repeated cleaning cycles
- Direct OEM replacement—reliable fit and performance for Sta‑Rite systems
Maintenance Tip: Rinse gently with a garden hose—avoid pressure washing. Replace annually or when you observe material degradation or increased system pressure.
SKU: UHD-SR100
