Disclaimer

Last updated: June 29, 2026

Important: Please read this disclaimer carefully before using any sizing calculators, worksheets, or information provided by cheifsays.com.

1. For Informational and Educational Use Only

All calculations, data outputs, visualizations, and engineering tools provided on cheifsays.com are intended solely for educational, informational, and preliminary design evaluation purposes. They do not constitute certified engineering advice.

2. Professional Verification Required

Fluid dynamics, pump hydraulics, and electrical motor sizing are complex systems influenced by site-specific conditions, local building and safety codes, physical tolerances, and material wear. The tools on this platform do not replace the judgment of a licensed Professional Engineer (PE).

You must have all calculations, sizing, and design plans verified by a qualified professional before purchasing equipment, initiating piping installations, or executing structural designs.

3. Accuracy of Calculations

While we strive to implement formulas (e.g., Darcy-Weisbach, Colebrook-White) and fluid property datasets as accurately as possible, cheifsays.com makes no warranties or representations of any kind, express or implied, regarding the completeness, accuracy, reliability, suitability, or availability of the calculators, charts, or reports. Any reliance you place on such information is strictly at your own risk.

4. No Liability

In no event will cheifsays.com or its developers be held liable for any loss or damage including without limitation, indirect or consequential loss or damage, or any loss or damage whatsoever arising from loss of data, equipment failure, piping damage, cavitation damage, financial loss, or personal injury arising out of, or in connection with, the use of this website.

5. Contact Information

If you have questions regarding this technical disclaimer, please reach out to us at: contact@cheifsays.com.