Hayward Large Capacity Leaf Canister W530 spa-pure Vac-Alert Systems require regular testing

Vac-Alert Systems require regular testing to ensure they are set to the correct suction levels up to 15 inches of Hg (mercury)

Pentair 590032

Buna / Graphitic Plastic with Ceramic Seat

Control Unit for the following Polaris Pool Cleaners:

Pentair 263037

Hayward Large Capacity Leaf Canister W530 spa-pure Vac-Alert Systems require regular testingHayward Large Capacity Leaf Canister The Hayward Leaf Canister is designed to catch leaves, twigs and other debris before they reach your pump basket. It can be used with almost any automatic, suction side pool cleaner or can be used on manual pool vacuums. If you are using it with your automatic pool cleaner it will simply attach between two of your vacuum hose sections. If you want to use it while using your manual vacuum you will need to install it