640-2311BV | Waterway Main Drain Anti Vortex Cover and Frame | Black | 8" Seal plate for Pentair whisperflo XF Buying the R172317 Tee at

Buying the R172317 Tee at Your Local Store

var(--white) 80%)

Includes Clamp and Tank Seal Kit: Comes with upper filter head

Easy to Use: With straightforward installation requiring only basic tools and PVC glue

640-2311BV | Waterway Main Drain Anti Vortex Cover and Frame | Black | 8" Seal plate for Pentair whisperflo XF Buying the R172317 Tee atOEM Waterway Main Drain Anti Vortex Cover 640 2310V is an 8 inch safety cover engineered for pools and spas, designed to reduce suction hazards while supporting efficient water circulation. Featuring an anti vortex design, this cover helps prevent potentially dangerous suction conditions by eliminating vortex formation over the main drain. It supports a floor flow rate of 100 gallons per minute at 2. 72 feet per second and a wall flow rate of 64