Grease Interceptor Sizing Calculator

Size grease interceptors for commercial kitchens based on fixture flow rates, drainage fixture units, and retention time per UPC/IPC requirements.

Maximum flow rate from connected fixtures
Minimum grease retention time per code
Total connected kitchen fixtures

Results

Grease Capacity (lbs)-
Interceptor Volume (gallons)-
Min Rated Flow (GPM)-
Est. Pump-Out Frequency (days)-
References: ['UPC Chapter 10 - Grease Interceptors', 'IPC Section 1003 - Interceptors and Separators', 'ASME A112.14.3 - Grease Interceptors', 'PDI-G101 - Testing and Rating Standard']