OEM Hayward CX3030D Bottom Cartridge Mounting Plate is engineered to provide secure cartridge support in SwimClear filters C2030 through C7030, as well as in HCF7303C HCF Series and DEP500 Series filters. This plate aligns the bottom of each cartridge inside the filter tank, ensuring complete water flow through the media and preventing unfiltered bypass. Built from high-grade, corrosion-resistant materials, it withstands continuous exposure to chemicals and pressure while maintaining internal structural balance. The CX3030D is essential for preserving filter efficiency and long-term durability.

• Designed for SwimClear and HCF Filters: Fits C2030, C3030, C4030, C5030, C7030, HCF7303C, and DEP500 Series cartridge filter systems

• Maintains Cartridge Alignment and Seal: Holds cartridges in exact position to prevent misalignment and protect system efficiency

• Improves Filtration Accuracy: Ensures that water is properly channeled through the filter media for consistent debris removal

• High-Strength Pool-Grade Build: Crafted from rugged materials that resist chemical degradation and mechanical stress

• Supports Long-Term Filter Stability: Plays a structural role in reinforcing cartridge positioning inside the filter tank

• Hayward SwimClear Cartridge Filter
• Hayward HCF Series Cartridge Filter

Diagnosing Filter Alignment and Flow Issues

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In-Store Availability for Cartridge Mounting Fixes

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Compatibility and Installation Questions

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