Waterway Main Drain Anti Vortex Cover and Frame | Gray | 8" | 640-2317V FNS 60 Square Feet Tank Bottom Replacement Maintains Cleaner Efficiency: Ensures the

Maintains Cleaner Efficiency: Ensures the cleaner can efficiently cover the entire pool surface

aiming to achieve optimal heater functionality

It's compatible with Hayward DE filters

multiport with lock-in handle and smooth action

Waterway Main Drain Anti Vortex Cover and Frame | Gray | 8" | 640-2317V FNS 60 Square Feet Tank Bottom Replacement Maintains Cleaner Efficiency: Ensures theThe Waterway 8 inch Gray Main Drain Anti Vortex Cover 640 2317V 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