4000 Series DE Filter Pentair Tank O-Ring | O-333 | 071439

The Pentair 4000 Series Tank Lid O-Ring is an essential replacement part designed to maintain a tight and secure seal for your pool or spa filter tank lid. This O-Ring is compatible with Pentair 4000 Series commercial filters and helps prevent water leakage, ensuring efficient filtration. Made from high-quality materials, the Tank Lid O-Ring is durable and resistant to wear, providing long-lasting performance. Its user-friendly design allows for easy installation and maintenance, making it a practical choice for pool owners and maintenance professionals. With the Pentair 4000 Series Tank Lid O-Ring, you can ensure that your filter system operates smoothly, delivering clean and clear water for your enjoyment.