The OEM Hayward DEX2421J2 Clamp Nut and Bolt Kit is a genuine replacement component engineered for use with Hayward Pro-Grid DE filters (models DE2420, DE3620, DE4820, DE6020, DE7220) and SwimClear cartridge filters (models C2020, C3020, C4020, C5020). This kit ensures a secure and leak-free connection between the upper and lower halves of the filter tank by fastening the clamp band that holds them together. Constructed from corrosion-resistant materials, it is designed to withstand the demanding conditions of pool environments, providing long-lasting durability. Regular inspection and replacement of this clamp nut and bolt are essential for maintaining the structural integrity and optimal performance of your pool’s filtration system.
Highlights
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OEM Replacement for Filter Systems: Designed for Hayward Pro-Grid DE models DE2420DE7220 and SwimClear cartridge models C2020C5020.
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Secures Filter Tank Halves: Fastens the clamp band that holds the upper and lower tank sections together, ensuring a tight, leak-free seal.
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Built for Pool-Side Durability: Made from corrosion-resistant materials to withstand pressure, moisture, and chemical exposure in pool environments.
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Supports Structural Integrity: Prevents separation or shifting of filter components under pressure, preserving safe and efficient operation.
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Essential for Routine Maintenance: Regular inspection and timely replacement help prevent leaks and extend the life of your filter system.
Compatibility
- Hayward ProGrid and SwimClear Filter Clamp: DEX2421JKIT
- Hayward ProGrid DE Filter:de2420, de3620, de4820, de6020, de7220
- Hayward SwimClear Cartridge Filter: c2020, c3020, c4020, c5020
Note: This may be compatible with your filter, please check owners manual to ensure compatibility.








