How often should the grease trap be cleaned?
If a user measures how much grease has been trapped over a period of time, a cleaning schedule can be developed. Grease weighs about 7 pounds per gallon. If a 50 GPM interceptor accumulates about 7 gallons of grease per week, then it should be cleaned weekly. Cleaning a grease trap involves the removal of grease from the top of the separation chamber as well as any solids which have accumulated along the bottom. Do not use hot water, acids, caustics, solvents, or emulsifying agents when cleaning grease traps and interceptors. If the grease trap interceptor is cleaned frequently or daily, it usually requires only 15 minutes, and there will be limited or no objectionable odors. The FOG must be disposed of in accordance with applicable solid and special waste disposal regulations. Where can I find more information? Much if the information provided above can be found in the PDI Guide to Grease Interceptors at http://www.pdionline.org/grease.pdf. As per their advice: REMEMBER: Proper mainte
