DuraTech™ Stainless steel and PVC gutters provide reliable, proven and affordable perimeter recirculation systems to meet any aquatic design challenge. Stainless steel option combines gutter and plumbing into a built-in-trough with pressurized water return and inlets that reduce maintenance by eliminating buried pipes that break from freeze-thaw damage or ground movement. PVC gutter option provides a cost effective alternative to stainless steel and is the ideal solution for indoor pool renovations. 15-year warranty. Made in USA.