Grease Interceptor Quick Sizing Chart

1. Measure your sinks. (Note: include freestanding, wall and mop sinks in this section)
Length
(inches)
Width
(inches)
Depth
(inches)
Cubic Capacity
(inches)
Volume
(US gallons)
Sink 1
Compartment/Bowl 1
Compartment/Bowl 2
Compartment/Bowl 3
Sub Total - Sink 1 Gallons
Sink 2
Compartment/Bowl 1
Compartment/Bowl 2
Compartment/Bowl 3
Sub Total - Sink 2 Gallons
Sink 3
Compartment/Bowl 1
Compartment/Bowl 2
Compartment/Bowl 3
Sub Total - Sink 3 Gallons
Maximum Discharge Gallons
Drainage Load A
(Max Discharge x 0.75)
Gallons
2. Select a '1' or '2' minute drain period.
Note: where possible it is recommended to design based on a 1 minute drain period
Formula assumes a 1 minute drain period - For 2 minute enter '2'    Minute
Actual Drainage Load Gallons/Minute (GPM)
3. Add any additional appliances.
Note: Dishwashers can be connected to a GI only if allowed by local code. Each dishwasher will require a separate GI. For floor drains/sinks take the volume of water produced by the number of hose bibs (i.e. 1.5-2.0 GPM per 3/4 inch faucet)
Floor Sink 1/Other Appliance    GPM
Floor Sink 2/Other Appliance    GPM
Floor Sink 3/Other Appliance    GPM
Additional Discharge GPM
Your Endura Grease Interceptor
TOTAL Actual Drainage Load GPM
Grease Interceptor Capacity Required GPM
If the above cell displays "Flow Rating Exceeded" consider using a 2 minute drain period. If still showing "Flow Rating Exceeded" contact Drain-Net for assistance.
This application requires a Canplas Endura - Part Code   
Customer Service: 1-800-407-3726
Address: 50 Tannery Rd. Bldg #3, Readington Industrial Center, Branchburg, NJ 08876
Email: Sales@drain-net.com

The Endura™ Quick Sizing tool was designed by and is used with the kind permission of Canplas Industries Ltd. The calculations used are those detailed in the Appendix of PDI-G101 – Testing and Rating Procedure for Grease Interceptors, published by the Plumbing and Drainage Institute®.