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Pentair 180008 FNS Plus FNSP48 48 Sq. Ft. D.E. Pool Filter – 96 GPM
Dimensions: 45" H × 22.5" W × 22.5" D
The Pentair 180008 FNS Plus FNSP48 48 Sq. Ft. D.E. Pool Filter – 96 GPM is designed for high-clarity pool filtration using diatomaceous earth (D.E.) media. Its internal filtration elements provide a large surface area for trapping very fine suspended particles, helping maintain polished, crystal-clear water while supporting reliable circulation through the pool system.
Built around 48 sq. ft. curved vertical-grid d.e. filtration, this model also features 96 gpm current pentair listed flow rate and service-ease™ grid pack simplifies grid servicing. The design is intended to support consistent filtration performance, practical service access, and durable operation in the pool-equipment environment.
For sizing and system matching, this configuration provides 48 Sq. Ft. of filtration area, a listed flow rate of 96 GPM, 4.8 lbs. D.E. of specified filter media and a listed operating-pressure specification of 50 PSI. Always match the filter to the actual system flow, plumbing size, pump performance, pool volume, and local code requirements before installation.
KEY FEATURES
- 48 sq. ft. curved vertical-grid D.E. filtration
- 96 GPM current Pentair listed flow rate
- Service-Ease™ grid pack simplifies grid servicing
- Continuous High Flow™ internal air relief
- High Flow™ manual air relief valve
- Top-to-bottom backwash design
- Corrosion-resistant reinforced tank
SPECIFICATIONS
| SPECIFICATION | DETAILS |
|---|---|
| Brand | Pentair |
| Model | FNS Plus FNSP48 |
| Part Number | 180008 |
| Filter Type | D.E. Pool Filter |
| Filtration Area | 48 Sq. Ft. |
| Maximum / Listed Flow Rate | 96 GPM |
| Pool Type | Residential In-Ground Pools |
| Tank Material | Fiberglass-Reinforced Polypropylene |
| Filter Media | Diatomaceous Earth (D.E.) |
| Media Required | 4.8 lbs. D.E. |
| Maximum Operating Pressure | 50 PSI |
| Maximum Water Temperature | 104°F (40°C) |
| Plumbing / Connections | 2" compatible backwash-valve connection |
| Valve Configuration | Backwash valve sold separately |
| Dimensions | 45" H × 22.5" W × 22.5" D |
| Certification | NSF/ANSI Standard 50 |
WHAT'S INCLUDED
- FNS Plus FNSP48 filter tank
- Internal 48 sq. ft. grid assembly
- High Flow™ manual air relief valve
- Clamp and drain assemblies
- Owner/installation documentation
The Pentair FNS Plus FNSP48 is a dependable choice for customers who want correctly sized filtration, durable construction, and service-friendly operation. Confirm compatibility with the pump, plumbing, pool volume, and installation environment before ordering so the system operates within the manufacturer’s specified limits.
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