Waterway Main Drain Anti Vortex Cover and Frame | Black | 8" | 640-2311BV
The Waterway 8-inch Black Main Drain Anti-Vortex Cover 640-2311BV is designed to enhance safety and optimize water flow in pools and spas. Its anti-vortex design reduces the risk of suction-related accidents by preventing vortex formation. 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. Highlights Anti-Vortex Design: This cover is engineered to prevent vortex formation, reducing the risk of suction-related accidents and ensuring safer pool and spa environments. Optimized Floor Flow Rate: Achieves a floor flow rate of 100 gallons per minute at 2.72 feet per second, supporting efficient water circulation and helping maintain balanced pool water. Effective Wall Flow Rate: Delivers a wall flow rate of 64 gallons per minute at 1.73 feet per second, providing additional flexibility for water management and improved system performance. Durable Construction: Made from high-quality, black materials, this 8-inch cover offers long-lasting performance, making it an essential component for both residential and commercial pools and spas. Includes (1) Cover (1) Frame (2) Screws Additional Info Anti-Vortex Main Drain Cover in Black Finish 640-2311bv waterway main drain lid black 8 inch black anti-entrapment cover for pool or spa drain install safety drain lid with vortex prevention part includes lid, frame, and mounting screws black cover design for sleek pool aesthetic Searches Based on Safety and Compliance safe main drain cover for suction injury prevention upgrade spa suction with black anti-vortex lid VGB-style drain cover for modern spa systems black cover hides better in dark bottom pools vortex reduction lid for pool drain retrofit Compatibility and Flow Rating Checks 640-2311bv rated for 100 gpm on floor drains fits 8 inch pool drain housing assemblies works with wall or floor drain setups heavy-duty material handles daily wear ideal for commercial and residential use