Pentair System 3 Tank Bottom Kit, 25", Modular/DE | 24851-0103S Billow this grate ensures the perfect

this grate ensures the perfect fit and seamless functionality

Classic Arched Styling for Napoleon Gas Fireplaces

Replacing it restores full auxiliary control from poolside or deck areas

Commonly needed when the system experiences irregular heating or pressure issues

Durable construction built to endure regular fireplace use

Pentair System 3 Tank Bottom Kit, 25", Modular/DE | 24851-0103S Billow this grate ensures the perfectWhat This Part Is Used For Pentair 24851 0103S Tank Bottom Kit 25in System III MOD DE is a replacement lower tank kit for compatible 25in System III MOD DE filters. It forms the base housing and supports internal filtration elements. Why This Part Matters A damaged tank bottom can cause leaks and pressure loss. Replacing it restores proper containment and filter integrity. Secure housing supports reliable filtration cycles. Key Features and