This Adjustable 3 Way Valve is used to regulate water delvery / flow from your water pump source. This spliter will allow you to control water delivery to two other areas in your pond setup.
Examples - UV Sterilizer, waterfall, filters or fountain head(s).
 
1/2" NPT Male with one 1/2" NPT Female Coupling
3-way pond diverter valve
Sturdy design
Compatible with Danner Models - 2, 3, 5 & 7