Celebrate World Plumbing Day! CISPI is proud to promote life safety for all. @WPlumbingCouncl
Learn more at worldplumbing.org/worldplumbingd…
We’ve Seen It All. We’ve Done It All™. #WorldPlumbingDay #CISPI #CastIronCrew #LifeSafety #commercialplumbing
The Cast Iron Soil Pipe Institute (CISPI) is dedicated to improving the plumbing industry by the leading USA manufacturers of cast iron soil pipe & fittings.

