Grease trap pumping can fix slow restaurant drains when a full interceptor is restricting wastewater flow. Learn when pumping will solve the problem and when the kitchen plumbing needs further attention.

A temporary grease trap odor after pumping is expected, but persistent smells can indicate a problem beyond the interceptor. Learn why odors linger, when they're normal, and when restaurants should investigate drain line buildup or other plumbing issues.