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The OEM Hayward DEX4820BTC Filter Head with Clamp System is a genuine replacement designed for Hayward Pro-Grid DE4820 and SwimClear C4020, C4025, and C4030 filters. This assembly includes the upper filter body and a heavy-duty clamp ring, ensuring a secure, leak-free seal between the top and bottom halves of the filter tank. Constructed from durable, chemical-resistant materials, it is built to withstand the demanding conditions of pool environments. The user-friendly clamp design facilitates easy access for maintenance and cleaning, making it an essential component for maintaining optimal filtration efficiency.
Highlights
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OEM Fit for Mid-Range Hayward Filters: Designed for Pro-Grid DE4820 and SwimClear C4020, C4025, and C4030 models for reliable, factory-spec compatibility.
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Includes Upper Filter Body & Clamp Ring: Provides a complete upper assembly with a secure clamping system for leak-free tank sealing.
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Durable, Chemical-Resistant Construction: Built from reinforced materials to withstand pressure, UV exposure, and harsh pool chemicals.
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Easy-Access Clamp Design: Allows for quick disassembly of the filter tank, simplifying maintenance, cleaning, and internal inspections.
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Restores Filtration Integrity: Replacing a cracked or worn filter head helps preserve system performance and extend equipment lifespan.
Compatibility
- Hayward ProGrid Vertical Grid DE Series Filter: DE4820
- Hayward SwimClear Cartridge Filter: C4030
Note: This may be compatible with your filter, please check owners manual to ensure compatibility.
Includes
- (1) Filter Head
- (1) Metal Reinforced O-Ring
- (1) Aluminum Clamp Assembly
Additional Info
Restoring Filter Seal and Structural Integrity
install dex4820btc to fix upper tank seam leaks
secure clamp assembly keeps filter pressure stable
replace cracked filter top to restore performance
complete head kit helps avoid future leak issues
new upper housing improves system reliability
Online Purchase and Delivery Options
buy hayward dex4820btc online with fast shipping
order top filter housing for de or c series filters
complete upper assembly available for online order
clamp and o-ring kit ships with filter head unit
purchase tank top for swimclear or pro-grid online
Built to Last in Harsh Pool Environments
chemical-resistant material withstands UV and chlorine
reinforced top housing protects against pressure shifts
clamp system designed for quick, tool-free access
oem tank top ensures leak-free operation over time
fits securely for 48 sq ft vertical grid and cartridge filters
Diagram

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