Pool Sentry Water Level Control discharge-pipe-size_1 1/2" This system is very versatile

This system is very versatile

This is a Pentair High-Flow Up Rated Impeller for Challenger

This item is fully compatible and interchangeable with PacFab Pentair part # 513151

There are eleven sections male

Pool Sentry Water Level Control discharge-pipe-size_1 1/2" This system is very versatileThe Pool Sentry is used to maintain the water level of a pool, spa or pond automatically and unattended. When the Pool Sentry is removed from the box, it is easily assembled by snapping together two parts and threading in the valve assembly. This requires no tools. It comes with a heavy plastic, sealable bag that you can fill with rocks or pea gravel and use as a weight to hold the unit on the deck. The bag is placed inside the cavity by removing the