The Pentair Filter Lid Tank Assembly 178582 is a direct-fit replacement top for Pentair Clean & Clear Plus 520 and QUAD DE 100 filter tanks produced after Nov. 98. This factory-engineered lid forms a secure, airtight closure over the filter tank, preserving peak filtration efficiency and delivering sparkling pool or spa water with every cycle.

Key Benefits

• Peak Filtration Support: Maintains a proper seal on the filter tank to maximize water clarity and filtration throughput.
• Straightforward Replacement: Swaps onto the tank quickly with no specialty tools, making filter maintenance fast and accessible.
• Exact-Fit Engineering: Manufactured to Pentair's original dimensions for the Clean & Clear Plus 520 filter, delivering a seamless, gap-free fit.
• Robust Build Quality: Produced from heavy-duty, UV-stabilized materials that resist cracking and weathering for years of outdoor service.

Compatibility

• Pentair Clean & Clear Plus 520: 160332
• Pentair Quad DE 100: 178582
• Compatible for Filters Produced After: Nov. 98

Specifications

• Brand: Pentair
• Part Number: 178582
• Length: 25"
• Width: 21"
• Air Relief Valve Inside Diameter: 3/4"

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