GreasePak Drain Maintenance Commercial kitchens discharge oil, fat and grease in large quantities. These substances get into the drain and can cause clogging and blockages which result in bad odors. Slow drains or drains that are clocked also create hygiene and health hazards. The kitchen area is the most important part of any restaurant or food business. For a long time, grease traps have been used to solve the oil issues in commercial kitchens. The traps are, however bulky and can be expens...