Process Engineering Reference Sheets by MyEngineeringTools.com
THE CALCULATORS

Impeller Diameter to Tank Diameter Ratio

Calculates the impeller-to-tank diameter ratio (D/T), clamps it within industry-accepted limits for the selected impeller style, and computes the corresponding impeller Reynolds number to confirm the flow regime.

📖 Need the theory? Read the methodology, assumptions, and equations in the full reference guide.
Read Impeller Diameter to Tank Diameter Ratio Guide →

1. Define Input Parameters

2. Engineering Output

Clamped D/T ratio (D_T_final)
- -
Final impeller diameter (D)
- m
Reynolds number (Re)
- -

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Context & Assumptions

This calculator helps process engineers size impellers for agitated vessels by ensuring the geometric ratio D/T falls within recommended bands, which balances pumping capacity, power draw, and mixing effectiveness. It is commonly used for blending, solids suspension, and heat-transfer applications.

Understand the Engineering Principles

Review the step-by-step derivations, typical industrial limits, and scale-up rules.

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