640-2319-BEIV | Waterway Main Drain Anti Vortex Cover and Frame | Tan | 8" Turbine Ball Bearing for polaris cleaner built for high-temp reliability in

built for high-temp reliability in Low NOx combustion chambers

this brush covers large areas quickly

reducing repair time and eliminating guesswork

Pentair Quad DE Filters: 188592

640-2319-BEIV | Waterway Main Drain Anti Vortex Cover and Frame | Tan | 8" Turbine Ball Bearing for polaris cleaner built for high-temp reliability inOEM Waterway 640 2319 BEIV Anti Vortex Main Drain Cover is an 8 inch tan drain cover engineered for both safety and high performance water flow in pools and spas. Designed to prevent dangerous vortex effects, this cover reduces the risk of suction entrapment, helping to ensure compliance with modern pool safety standards. It provides a floor flow rate of 100 GPM at 2. 72 ft sec and a wall flow rate of 64 GPM at 1. 73 ft sec. Built for durability and