640-2317V | Waterway Main Drain Anti Vortex Cover and Frame | Gray | 8"
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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 screws—making it a reliable upgrade for residential and commercial installations.
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Anti-Vortex Safety Design: Minimizes suction hazard by disrupting vortex formation at the drain, promoting safer swimming conditions.
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Efficient Floor Flow Support: Allows for 100 GPM at 2.72 ft/sec when mounted on the pool floor, enhancing filtration and circulation effectiveness.
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Reliable Wall Flow Rate: Delivers 64 GPM at 1.73 ft/sec when installed on vertical surfaces, offering flexible installation options.
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Durable Gray Construction: Made from high-strength materials that resist wear, chemicals, and prolonged UV exposure.
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Complete Installation Kit: Includes frame, cover, and screws for straightforward replacement or new installations in pool or spa systems.
- (1) Cover
- (1) Frame
- (2) Screws
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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
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