PDI G-101 Sizing Formula
Failure to install a properly sized grease trap leads to municipal sewer fats, oils, and grease (FOG) fines and grease blockages.
Frequently Asked Questions
Common questions regarding this calculation and code compliance
Most commercial 3-compartment pot sinks require a 35 GPM (70 lb) or 50 GPM (100 lb) hydro-mechanical grease interceptor.
Need Licensed Hands-On Help in Anchorage, AK?
Calculations provide the theoretical baseline, but Alaska installations face sub-zero frost lines, glacial soils, and strict municipal codes. Our licensed master technicians provide full diagnostics, inspections, and repairs:
Sewer & Drain Cleaning
Motorized cabling and hydro jetting to clear stubborn blockages and restore code fall velocity.
Sewer Line Repair & Replacement
Trenchless and excavation repair for bellied, cracked, or collapsed private sewer laterals.
Sewer Camera Video Inspection
High-definition diagnostic scoping to visually verify pipe slope, joint offsets, and root intrusion.
24/7 Emergency Plumbing Dispatch
Rapid emergency response for active municipal backups, crawlspace flooding, and fixture overflows.