Hayward Clamp Assembly Hardware for Perflex Extended-Cycle DE Filter W3EC40AC | ECX4000CHK

Hayward Clamp Assembly Hardware for Perflex Extended-Cycle DE Filter W3EC40AC | ECX4000CHK

Regular price$65.99
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SKU:
ECX4000CHK
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About This Item

The Hayward Clamp Assembly Hardware (ECX4000CHK) is the OEM replacement clamp hardware set for the Perflex Extended-Cycle DE Filter W3EC40AC, securing the filter tank halves together to maintain a pressure-tight seal during operation.

This hardware assembly provides the mechanical fastening that holds the upper and lower filter tank sections firmly together. A properly functioning clamp assembly is essential for maintaining system pressure integrity and preventing leaks at the filter tank seam.

Specifications

Hayward Part Number ECX4000CHK
UPC 610377748667

Fits Into

Brand Equipment Line Model / Part Number
Hayward Perflex Extended-Cycle DE Filter 20 Sq.Ft. (with Clamp) W3EC40AC

Compatibility is based on Hayward parts documentation and available OEM records. This is not an exhaustive list. For certainty, verify the part number in your equipment's manual or on the original part itself before ordering.

Poolaroo Pro Tip

When replacing the clamp assembly hardware, inspect the tank seam O-ring or gasket at the same time. A worn or pinched gasket is often the root cause of leaks at the filter mid-seam, and addressing both in one service visit prevents a repeat teardown. Ensure the clamp is seated evenly around the full circumference of the tank before tightening to avoid uneven pressure distribution.

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Hayward

About Hayward

Founded in 1925, Hayward has evolved from a small specialty metal shop in Brooklyn into a global powerhouse in residential and commercial pool equipment. For nearly a century, Hayward has pioneered advancements that revolutionized the swimming pool industry—most notably by transitioning pool equipment from heavy, rust-prone metals to durable, corrosion-resistant thermoplastics in the 1960s.

Today, Hayward is synonymous with reliable, energy-efficient performance and cutting-edge technology. From the legendary Super Pump to their modern Omni smart pool automation platforms, Hayward builds equipment designed to give pool owners total control and peace of mind. By focusing on sustainability, category-leading energy efficiency, and seamless smart home integration, Hayward empowers DIY homeowners to spend less time maintaining their water and more time enjoying their backyard oasis.

Why We Trust Hayward
A Century of Innovation: Over 100 years of engineering excellence, leading the industry from early metal valves to modern smart pool technology.
Unmatched Energy Efficiency: Pioneers of ultra-high efficiency variable-speed pumps and heating systems, saving pool owners money on monthly energy bills.
Total Smart Control: Creators of the Omni automation platform, giving users seamless, wireless control of pool chemistry, lighting, and temperature from their smartphones.
American Manufacturing Focus: The vast majority of Hayward products and components are proudly manufactured in United States facilities, ensuring strict quality control and dependable performance.

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