Hayward DEX4820BTC Filter Head With Clamp System

What This Part Is Used For
The Hayward DEX4820BTC Filter Head With Clamp System replaces the upper tank assembly on compatible Hayward DE4820 filters. It forms the primary pressure seal of the filter.

Why This Part Matters
A cracked or compromised filter head can lead to leaks and unsafe pressure conditions. Replacing it restores structural integrity and reliable sealing. This supports consistent DE filtration.

Key Features and Specifications

• Manufacturer part number DEX4820BTC
• Filter head with clamp system
• For compatible Hayward DE4820 filters
• Upper tank assembly component
• Service replacement tank top

Installation and Fitment Guidance
Relieve all tank pressure before loosening the clamp. Ensure the tank seal is correctly positioned during reassembly. Confirm by manufacturer part number before ordering.

About the Hayward Brand
Hayward DE filtration systems are widely used in residential pools. Their clamp-style tank designs allow for accessible service. Genuine Hayward tank components help maintain safe operation.

Common Service Context
Often replaced after freeze damage or impact cracks. Common during major DE filter refurbishments.