OEM Waterway Main Drain Anti-Vortex Cover 640-2317V is an 8-inch gray cover engineered to increase safety and maintain efficient water circulation in pools and spas. Designed with anti-vortex technology, this cover prevents dangerous suction by eliminating vortex formation over the drain. It achieves a floor flow rate of 100 gallons per minute at 2.72 feet per second and a wall flow rate of 64 gallons per minute at 1.73 feet per second. Built from durable gray materials, this complete kit includes the cover, frame, and screwsÑmaking it a reliable upgrade for residential and commercial installations.

• Anti-Vortex Safety Design: Minimizes suction hazard by disrupting vortex formation at the drain, promoting safer swimming conditions.

• Efficient Floor Flow Support: Allows for 100 GPM at 2.72 ft/sec when mounted on the pool floor, enhancing filtration and circulation effectiveness.

• Reliable Wall Flow Rate: Delivers 64 GPM at 1.73 ft/sec when installed on vertical surfaces, offering flexible installation options.

• Durable Gray Construction: Made from high-strength materials that resist wear, chemicals, and prolonged UV exposure.

• Complete Installation Kit: Includes frame, cover, and screws for straightforward replacement or new installations in pool or spa systems.

• (1)ÊCover
• (1) Frame
• (2) Screws

Find the Right Gray Anti-Vortex Drain Cover

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Real-World Pool Safety and Maintenance Searches

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Flow and Compatibility Specifications

100 gpm rated flow at 2.72 feet per second

wall suction rating 64 gpm at 1.73 ft per sec

fits all standard 8 inch pool or spa drain bases

includes frame and 2 mounting screws

chemical and UV resistant gray plastic