Pentek P5-20 Spun Polypropylene Sediment Cartridge, 2.5″ × 20″, 5 Micron
Part number: P5-20
Manufacturer: Pentair (Pentek)
P5-20 is a spun polypropylene sediment cartridge, 2.5″ × 20″, 5 micron. The 20-inch version of the P5 doubles the media length for standard 20″ housings, rated at 0.6 psi initial pressure drop at 10 gpm. It's a common first stage on commercial RO and dual-housing sediment/carbon setups.

Specifications
| Spec | Value |
|---|---|
| Model / part # | P5-20 / 155016-43 |
| Max dimensions | 2.38″ × 20″ (60.5 × 508 mm) |
| Micron | 5 µm nominal |
| Initial ΔP | 0.6 psi @ 10 gpm |
| Media | 100% polypropylene fibers, gradient density, coreless |
| Temperature | 40–145 °F (4.4–62.8 °C) |
| Certification | Certifications available on request |
Specs are transcribed from manufacturer data; nothing inferred.
Where it's used
- Commercial RO pre-filtration
- Twin 20″ sediment + carbon systems
- Equipment builders standardizing on 20″ housings
Buying in bulk
Price: $11.49 each.
Before you order
This page doesn't claim this part fits a specific housing or replaces another brand's part. Send your housing model and required certification and we'll check published specs before quoting.
FilterBridge Supply sells this part by part number; this page makes no authorized-dealer or brand-partnership claim.
Quotes within one business day.