Pentair FNS Plus 60 SqFt DE Filter (No Valve)

The Pentair FNS Plus 60 (model EC‑180009) is a high-capacity, vertical‑grid diatomaceous earth (DE) filter for in‑ground pools. Built with a strong, fiberglass‑reinforced polypropylene tank, it’s designed for durability and consistent performance. This model comes without a valve, allowing you to choose the multiport or slide valve that matches your system.

Key Features

• Large Grid Area: 60 sq ft of curved Service‑Ease™ vertical grid pack for efficient filtration.

• High-Flow Internal Air Relief: Integrated continuous internal air relief together with a manual High‑Flow air‑relief valve.

• Durable Tank: Fiberglass‑reinforced polypropylene construction resists corrosion and UV.

• Complete Drain Out: 1½″ bottom clean‑out port for full water and DE removal.

• Tool-Free Grid Access: Service‑Ease design makes it easy to remove and service the grid pack.

• High Capacity Plumbing: Uses 2″ plumbing connections to support high-flow systems.

• Certifications: Certified to NSF / ANSI 50 for safety and performance.

Benefits

• Excellent filtration capacity, which reduces how often you need to service the filter.

• Strong, long-lasting construction that can withstand pool chemicals and weather.

• Flexibility to choose your own valve — good for upgrading or customizing your setup.

• Easy maintenance with removable grids and full drainout functionality.

• Efficient performance: large grid area + high flow = good water clarity and pump efficiency.