The Pentair EC-188593 Quad D.E. 80 sq ft Cartridge Style Filter combines the superior water clarity of diatomaceous earth filtration with the convenience of a cartridge-style design. Featuring four high-capacity D.E. cartridges and 80 square feet of effective filtration area, this system removes particles as small as 5 microns. Engineered with a fiberglass-reinforced polypropylene tank and optimized internal flow path, it delivers exceptional hydraulic efficiency and extended cleaning cycles for residential pool applications.

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Key Features

• 80 sq ft D.E. cartridge-style filtration area for fine particulate removal down to 5 microns.
• Rated residential flow capacity up to 160 GPM for high-performance circulation systems.
• Four large-capacity cartridges maximize internal surface area and dirt-holding capacity.
• Innovative internal flow path ensures optimum filtration and backwashing efficiency.
• Fiberglass-reinforced polypropylene tank for strength, corrosion resistance, and long life.
• 2-inch plumbing connections for maximum flow performance.
• High Flow™ manual air relief valve with continuous internal air relief system.
• Easily removable cartridge elements simplify maintenance and servicing.
• Maximum working pressure rated at 50 psi.

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Product Overview

The Pentair EC-188593 Quad D.E. 80 sq ft Filter is engineered to provide commercial-grade clarity in residential pool environments. The four-cartridge configuration significantly increases usable filtration surface area without increasing tank size, allowing longer run times between cleanings while maintaining efficient water flow. The D.E. coating captures microscopic contaminants such as dirt, algae, and fine particles, delivering sparkling water quality.

Designed for durability and ease of maintenance, the Quad D.E. features a corrosion-resistant fiberglass-reinforced tank and a heavy-duty clamp assembly for secure sealing. The removable cartridge elements offer flexible cleaning options, including backwashing and recharging, rinsing in place, or complete cartridge removal. With high-flow capability and optimized hydraulic performance, the EC-188593 provides reliable, energy-efficient filtration for residential pool systems requiring enhanced clarity and capacity.