PF WaterWorks is a product development and manufacturing company targeting drain management with one goal in mind - Look at the obvious needs people have and offer new solutions to enhance self-sufficiency in the residential, commercial, and hospitality sectors. PermaFLOW™ Self Cleaning P-Trap is a multi-functional, attractive home improvement device that offers many new advantages to significantly impact the home/property owner and plumbing industry as well as offers positive influence in the best practices of Green building.