Grease trap venting failures cause 73% of FOG system breakdowns during municipal inspections. Most restaurants violate basic grease trap requirements without knowing it, triggering expensive citations and forcing emergency repairs. Key Takeaways:• All grease traps require dedicated venting per UPC 1003.3.1 and IPC 1003.3, shared venting with other fixtures violates code• Vent pipes must be … Read more