Winter Pool Plug with Blow Thru Valve for 1-1/2 Inch Pipe - # 8 state_Maryland It is powered by 4

It is powered by 4 C-Cell batteries that are not included

5 ppm or 1%)

The Magnum cleaner is equipped with the AquaSmart System orientation technology

) System 6 is a stand-alone unit dedicated solely to timing and scoring

Winter Pool Plug with Blow Thru Valve for 1-1/2 Inch Pipe - # 8 state_Maryland It is powered by 4This number 8 pool plug with valve creates a tight seal for a 1 1 2 inch PVC pipe. Includes a blow through valve for inserting compressed air into lines. Open stem plugs (or plugs with blow thru valves) use the same rubber, large wing nuts and corrosion free materials as closed plugs except they have an opening that passes through the center of the stem. They are similar to bike tire valves. This opening allows introduction of air or water pressure