QuikSkim Venturi Nozzle - Pentair In-Floor(A&A) | 516478 Aquastar Complete Water Levelers If it runs longer than

If it runs longer than this then it means the internal mechanism has failed and is stuck in the open position

Built right into the pool shell

The regulator valve is a replacement part that was made by Pentair

Hayward AquaBug/Penguin/Wanda the Whale/Diver Dave/PoolVac Ultra/PoolVac XL/PoolVac V-Flex/PoolVac Classic/Navigator V-Flex/Navigator Pro/Hayward Blu Intermediate Gear (AXV301)

QuikSkim Venturi Nozzle - Pentair In-Floor(A&A) | 516478 Aquastar Complete Water Levelers If it runs longer thanQuikSkim Venturi Nozzle Pentair In Floor(A&A) Old SKU 523098 A&A Manufacturing is now Pentair In Floor Cleaning & Circulation! This tool is the stand alone nozzle included with the QuikSkim Start Up Kit and the QuikSkim Ultra Start Up Kit. If you would like to purchase one of the startup kits you can find the Pentair In Floor(A&A) QuikSkim Start Up Kit HERE and the Pentair In Floor(A&A) QuikSkim Ultra Start Up Kit HERE The QuikSkim Venturi Nozzle uses