Grease Trap Size Calculator
Estimate the minimum required capacity of your grease interceptor based on fixture flow rates and local retention requirements using the PDI method.
Plumbing & Drainage
Grease Trap Size Calculator (PDI Method)
Estimate the minimum required capacity of your grease interceptor based on the flow rate of connected fixtures and local retention requirements.
Fixture Flow Rate Inputs
Add all fixtures (sinks, dishwashers, etc.) that drain into the grease trap.