Hayward DEX4820BTC Filter Head & Clamp | 48 Sq. Ft | For SwimClear & Pro-Grid
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OEM Hayward DEX4820BTC Filter Head and Clamp Assembly is a factory-grade replacement for Hayward Pro-Grid DE4820 and SwimClear C4030, C4025, and C4020 filters. This complete top body kit includes the upper tank shell, metal-reinforced O-ring, and aluminum clamp ring, providing a reliable seal between the upper and lower tank halves. Engineered for strength and chemical resistance, this assembly simplifies access for routine maintenance while maintaining proper system pressure. Ideal for restoring system integrity and preventing filtration-related leaks in residential or commercial pool systems.
Highlights
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Fits Hayward Mid-Size Filter Models: Compatible with DE4820 and C4030 series filters manufactured to Hayward OEM specifications
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Comprehensive Clamp Assembly Included: Upper tank body, aluminum clamp, and reinforced seal deliver complete replacement solution
-
Built to Endure Pool Environment Stress: Withstands high pressure, chlorine exposure, and UV conditions for lasting reliability
-
Fast Access for Maintenance Tasks: Clamp ring allows tool-free opening of filter housing for grid cleaning or cartridge inspection
-
Supports Long-Term Filtration Health: Prevents leaks and pressure loss by restoring tank alignment and seal integrity
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
Diagnosing Filter Head and Clamp Problems
top of filter tank leaking under pressure
clamp not holding properly head may be distorted
pressure gauge fluctuating from bad tank seal
tank halves no longer align replace filter head
filter leaking after backwash worn gasket or housing
Local Price and Stock Access
hayward dex4820btc filter top available near me
check price for complete filter head kit in town
filter clamp and head assembly in stock locally
buy oem top body and clamp for c4020 system
local pool store has tank tops for de4820 filters
Fit and Model Compatibility
fits hayward swimclear c4020, c4025, and c4030
designed for pro-grid de4820 filter systems
clamp ring matches factory housing specs
reinforced o-ring included for proper sealing
works with filters made after 2007 only
Diagram
- Description
- Highlights
- Compatibility
- Includes
- Additional Info
- Diagram
- Reviews
OEM Hayward DEX4820BTC Filter Head and Clamp Assembly is a factory-grade replacement for Hayward Pro-Grid DE4820 and SwimClear C4030, C4025, and C4020 filters. This complete top body kit includes the upper tank shell, metal-reinforced O-ring, and aluminum clamp ring, providing a reliable seal between the upper and lower tank halves. Engineered for strength and chemical resistance, this assembly simplifies access for routine maintenance while maintaining proper system pressure. Ideal for restoring system integrity and preventing filtration-related leaks in residential or commercial pool systems.
-
Fits Hayward Mid-Size Filter Models: Compatible with DE4820 and C4030 series filters manufactured to Hayward OEM specifications
-
Comprehensive Clamp Assembly Included: Upper tank body, aluminum clamp, and reinforced seal deliver complete replacement solution
-
Built to Endure Pool Environment Stress: Withstands high pressure, chlorine exposure, and UV conditions for lasting reliability
-
Fast Access for Maintenance Tasks: Clamp ring allows tool-free opening of filter housing for grid cleaning or cartridge inspection
-
Supports Long-Term Filtration Health: Prevents leaks and pressure loss by restoring tank alignment and seal integrity
- 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.
- (1) Filter Head
- (1) Metal Reinforced O-Ring
- (1) Aluminum Clamp Assembly
Diagnosing Filter Head and Clamp Problems
top of filter tank leaking under pressure
clamp not holding properly head may be distorted
pressure gauge fluctuating from bad tank seal
tank halves no longer align replace filter head
filter leaking after backwash worn gasket or housing
Local Price and Stock Access
hayward dex4820btc filter top available near me
check price for complete filter head kit in town
filter clamp and head assembly in stock locally
buy oem top body and clamp for c4020 system
local pool store has tank tops for de4820 filters
Fit and Model Compatibility
fits hayward swimclear c4020, c4025, and c4030
designed for pro-grid de4820 filter systems
clamp ring matches factory housing specs
reinforced o-ring included for proper sealing
works with filters made after 2007 only
Questions & Answers
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