Swimables | SW-25-400 | Universal Filter Grid Template – DE Filter Manifold Alignment Tool

Ensure precise grid placement in DE filters with the Swimables SW‑25‑400 Universal Filter Grid Template. Compatible with Pentair, Hayward, Jandy, and Waterway systems—helps simplify maintenance and reduce misalignment during reassembly.

Key Features

• Universal Compatibility – Fits Pentair FNS Plus, Nautilus, Titan CM; Hayward DE3620/4820/6020; Jandy DEV/DEL 48 & 60, and Waterway DE filters.

• OEM Equivalent – Replaces Pentair part 98725800 and OEM V38‑141 template.

• Sturdy Construction – Made from crack-resistant, heavy-duty material designed for repeated use.

• Simplifies Reassembly – Accurately aligns grids during filter rebuilds to speed up service and reduce errors.

• Maintenance Essential – Ideal tool for both pool owners and service professionals working with DE filter systems.

Product Overview

The Swimables SW‑25‑400 Universal Filter Grid Template is an indispensable alignment aid for diatomaceous earth (DE) filter maintenance. Designed to fit a wide range of vertical DE filter manifolds—including those from Pentair, Hayward, Jandy, and Waterway—it helps ensure each filter grid is correctly positioned before tank closure.

Manufactured as a replacement for Pentair part number 98725800 (also known as OEM V38‑141), this top-manifold template is crafted from crack-resistant, heavy-duty plastic to endure frequent use in commercial and residential service applications.

By using the SW‑25‑400, technicians and pool owners can dramatically reduce the risk of misaligned grids—improving filter effectiveness while saving time on reassembly. It positions grid fingers precisely within the manifold, ensuring tight seals and optimal filtration performance.

Whether you're servicing Pentair FNS Plus, Titan CM, Nautilus models, or equivalent Hayward and Jandy filters, this universal template supports organized, error-free maintenance—making it an essential tool for any DE filter rebuild