flap valves - An Overview
Though grease traps may very well be cleaned by hand, grease interceptors require the service of experts. Specialists operate a considerable hose that pumps the grease from the interceptor to the truck Outfitted with a tank that retains fluids. 6. SubstanceThe 1/4th rule stipulates that you need to clear your grease trap when it reaches 1 / 4 of it