This professional quality Three-Way Valve is the same as those used in the swimming pool industry. It is tough, durable and easy to use! This PVC valve allows you to control flow to two different outlets OR from two different sources.
Multiple Sources: We use Three-Way Valves when feeding into an external pumps from both a bottom drain (or under-gravel grid) and a skimmer
Multiple Outlets: We use Three-Way Valves when coming out of an external pump to control flow to any two different destinations