Tech Docs

Sizing Calculator

Calculate Skimmer Size

Enter the basin volume and target drain time to estimate skimmer size and orifice dimensions.

Enter a basin volume to calculate the recommended skimmer size.
Skimmer Size inches Max Volume at Selected Days:
Orifice Radius inches
Orifice Diameter inches

Download Spec Sheets & CADs

1.5”

2”

2.5”

3”

4”

5”

6”

8”

Download State Approvals

Need a letter of certification from your state confirming our product is on the certified materials list? We’re currently approved in the following states: