Pentair Everpure PBS-400 — under-sink water filtration system
Everpure PBS-400: commercial-grade under-sink water filtration. Fibredyne 0.5 µm technology, 8.3 L/min flow, 11,356 L (~1 year). Reduces lead, microplastics, cysts, chlorine. NSF/ANSI 42 & 53.

Overview
Pentair's Everpure PBS-400 brings commercial-grade restaurant filtration to under-sink home use. Its exclusive Fibredyne™ technology combines a carbon block with a pleated membrane to capture particles down to 0.5 micron, with a large filtration area and a high flow that avoids a separate faucet.
Key features — Quick-change cartridge · Fibredyne™ 0.5 µm technology · high flow 8.3 L/min · capacity 11,356 L (≈ 1 year) · integrated shut-off valve · NSF/ANSI 42 & 53 certified.
Technical specifications
| Feature | Value |
|---|---|
| Type | Under-sink, quick-change cartridge |
| Technology | Fibredyne™ (carbon block + pleated membrane) |
| Filtration rating | 0.5 µm nominal |
| Flow | 8.3 L/min |
| Capacity | 11,356 L (≈ 3,000 gal, ≈ 1 year) |
| Pressure | 0.7 – 8.6 bar |
| Temperature | 2 – 38 °C (cold water only) |
| Footprint | 51 (H) × 13 (W) × 13 (D) cm + 6.5 cm below unit |
| Certifications | NSF/ANSI 42 & 53, CSA B483.1 |
What the system reduces
Tested and certified to NSF/ANSI 42 & 53, the PBS-400 reduces:
- Lead
- Microplastics
- Cysts — Giardia, Cryptosporidium, Entamoeba
- Chlorine, taste & odour
- Sediment, dirt and turbidity
- Mould, algae and particles (oxidised iron, manganese, sulphides)
While preserving the minerals naturally present in water.
Documentation & downloads
Installation & maintenance
Installed under the sink on the cold line, connected to a dedicated faucet — though the high flow often makes it unnecessary. Allow 6.5 cm below the unit for replacement. Integrated shut-off valve. Replace the cartridge at capacity, low flow, or at least once a year.
Why choose DIMM
- Expertise since 1991 — Belgian water-treatment specialist, in Belgium and France.
- Pentair / Everpure distributor — systems and replacement cartridges in stock.
- Technical support — selection, installation, after-sales.
Other point-of-use filtration: FreshPoint F2000-B2B, F3000-B2B. PFAS: FloPlus Protect 20BB, ChlorPlus Protect 10.
For any sizing or information, contact the DIMM team.
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