Winter Pool Plug with Blow Thru Stem for 1-1/2 Inch Pipe height_18 Inches and pH with Acid/Base Demand

and pH with Acid/Base Demand

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This Pentair PS Series Inline Strainer is plastic flanged and has a connection size of 6 inch pipe x 3 inch pipe

Winter Pool Plug with Blow Thru Stem for 1-1/2 Inch Pipe height_18 Inches and pH with Acid/Base DemandThis number 4. 5 pool plug 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 into the