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OEM Hayward DEX3620BTC Filter Head and Clamp Assembly is a direct replacement for Hayward Pro-Grid DE3620 and SwimClear C3030, C3025, and C3020 filters. This complete top assembly includes the filter head, an aluminum clamp ring, and a metal-reinforced O-ring, offering a secure and leak-free tank seal. Built from chemical- and pressure-resistant materials, it stands up to demanding pool conditions. With its quick-release clamp design, the DEX3620BTC allows fast disassembly for grid servicing or inspection, helping maintain system integrity and efficient water flow.
Highlights
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OEM Upper Assembly for Hayward Filters: Designed to replace the top housing on DE3620 and C3030 filter models with a precise fit
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Includes Clamp Ring and Gasket: Full assembly includes everything needed to resecure and reseal the filter tank top
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Made for Harsh Pool Conditions: Built to resist UV, chlorine, and water pressure in both residential and commercial systems
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Simplifies Maintenance and Cleaning: Clamp system allows fast removal of the upper body without tools for routine upkeep
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Supports Leak-Free System Operation: Replacing cracked or worn filter heads prevents pressure loss and extends filter lifespan
Compatibility
- Hayward ProGrid Vertical Grid DE Series Filter: DE3620
- Hayward SwimClear Cartridge Filter: C3030
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
Diagnosing Filter Clamp and Housing Issues
air entering filter system loose tank head connection
worn clamp ring can’t seal under pressure replace it
cracked upper body leaking water during operation
after cleaning filter won’t seal replace housing top
high psi spike from damaged tank lid alignment
Local Pricing and Product Availability
find dex3620btc near me for hayward de3620 filter
check price for clamp and top tank assembly locally
oem replacement head kit for c3020 filters in stock
available at local pool supply for same-day fix
buy clamp and filter housing set in town today
Confirming Fit and Ease of Installation
works with c3020, c3025, and c3030 swimclear filters
factory replacement for de3620 upper tank half
reinforced gasket and clamp ensure pressure seal
no modification needed installs with existing base
ideal for filters made after 2007 by hayward
Diagram

Questions & Answers
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