Waterway Main Drain Anti Vortex Cover and Frame | Dark Gray | 8" | 640-2319-DKGV 475978 heater fan control board Efficient Cleaning: The SMART Piranha

Efficient Cleaning: The SMART Piranha Net Bag swiftly removes leaves and debris from your pool water

Precisely Engineered: Model 4061-T is specifically designed for compatibility

heater not firing due to water flow

Quiet Operation: Designed for smooth combustion and minimal sound output to preserve a peaceful poolside environment

and O-ring – part R0479605

Waterway Main Drain Anti Vortex Cover and Frame | Dark Gray | 8" | 640-2319-DKGV 475978 heater fan control board Efficient Cleaning: The SMART PiranhaThe Waterway 8 inch Dark Gray Main Drain Anti Vortex Cover 640 2319 DKGV 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