Green designed to solve problems of odor, pests and sewage buildup often seen in other commercial and industrial floor drains. Green Drain design is based off of our extremely effective and popular urinal cartridge technology, which has been tweaked to fit a much wider variety of applications. This simple, effective floor drain solution has already earned the regard of plumbers across the nation. Traditional floor drain technology poses a variety of problems in terms of maintenance and safety. The Green Drain™ solves these major problems in a big way.