DEX3620BTC | Hayward Filter Head & Clamp For SwimClear & Pro-Grid | 36 Sq. Ft

OEM Hayward DEX3620BTC Filter Head with Clamp System is a factory-engineered replacement for Hayward Pro-Grid DE3620 and SwimClear C3030, C3025, and C3020 filter models. This upper assembly includes a reinforced filter head, aluminum clamp ring, and metal-reinforced O-ring, forming a tight, leak-resistant seal between the tank halves. Designed for durability in chemically treated pool environments, the DEX3620BTC makes maintenance easy with a clamp design that allows quick access for internal cleaning and inspection. It's a key component for restoring filtration reliability and system performance.

Highlights

• Compatible with DE3620 and C3030 Filters: Fits Hayward Pro-Grid and SwimClear systems with exact OEM specs for a secure tank connection

• Complete Upper Clamp Assembly: Includes the filter head, clamp ring, and reinforced gasket for leak-free sealing and pressure retention

• Engineered for Durability: Constructed from chemical-resistant, high-strength materials to withstand pressure and long-term exposure

• User-Friendly Clamp Access: Clamp system simplifies servicing, making grid replacement and tank inspection quick and tool-free

• Restores Tank Integrity and Flow: Helps maintain internal alignment and prevent leaks, keeping your filtration system running smoothly

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

Fixing Filter Head Leaks and Seal Failures

water leaking between tank halves replace with dex3620btc

upper tank head cracked after cleaning install new assembly

clamp won't hold pressure replace filter top and ring

pressure fluctuates due to loose or warped tank head

leaking at clamp seam install new o-ring and housing

In-Store Availability for Mid-Size Filters

buy dex3620btc filter top in store for de3620

walk in to replace clamp and tank head for c3030

same-day pickup for hayward upper filter assembly

local pool store stocks clamp ring and head kit

in-stock part for 36 sq ft hayward de and cartridge filters

Confirming Model Compatibility and Setup

does dex3620btc fit swimclear c3025 and c3030 models

oem top body for pro-grid de3620 filter

clamp, o-ring, and housing included in kit

fits hayward vertical grid and cartridge filters

verify compatibility in manual before replacement

Diagram