Houston Grease Interceptor Sizing Tool

INTERNATIONAL PLUMBING CODE -- GREASE INTERCEPTOR SIZING TOOL
Fixture Type Number of Fixtures Drainage Fixture Units (DFUs)
3-Compartment Sink 1-1/2"
3-Compartment Sink 2"
2-Compartment Sink 1-1/2"
Dishwasher 2"
Floor Sink 3"
Mop Sink 1.5"
Mop Sink 2"
Mop Sink 3"
Mop Sink 4"
Pot Sink (pre-rinse sink) 1.5"
Pot Sink (pre-rinse sink) 2"
Hand Sink 1.25"
Hand Sink 1.5"
Floor Drain 1.5"
Floor Drain 2"
Floor Drain 3"
Floor Drain 4"
Trench Drain 4"
Prep and Prewash Sinks 4"

CALCULATED DFU:

SIZE:

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