Impeller Trim (Interpolation between 2 Curves) Copyright 2003 - Peter R. Stech The Impeller Trim is based based on common equations. Move cursor over text to view Equations. Enter Data and click on "Calculate" button. Data Input Result Project: Prepared by: Date Prepared: Calculator Result Need a Calculator to determine input? Click on Calculator Icon in the Box to the left. Calculate the new Value, copy and paste into the desired cells! New Head H' ft or m New Impeller Diameter New Flow Q' gpm or m3/hr Based on Head inch or mm Head H (Curve 1) ft or m Based on Flow inch or mm Flow Q (Curve 1) gpm or m3/hr Average inch or mm Diameter (Curve 1) inch or mm Head H (Curve 2) ft or m m based on Head - Flow Q (Curve 2) gpm or m3/hr m based on Flow - Diameter (Curve 2) inch or mm Use the diameter below and add tolerances (HI and/or machining) as required! Click here for limitations! Impeller Diameter D' inch or mm Open Menu
Data Input
Project: Prepared by:
Calculator Result
New Head H'
New Impeller Diameter
New Flow Q'
Head H (Curve 2)
ft or m
Diameter (Curve 2)
Use the diameter below and add tolerances (HI and/or machining) as required! Click here for limitations!
Impeller Diameter D'
inch or mm
Open Menu