Fill in the Excel template then import it back. Includes sheets for pumps, branches, pipes, fittings, and system parameters.
📤 Import File
Upload a completed template (XLSX or CSV). Existing data will be merged or replaced per sheet.
Preview
Import rules:
• Pump Curves sheet → replaces all pumps
• Branches_WaterLevels sheet → replaces all branches
• Pipes sheet → replaces pipes on matched branches
• Fittings sheet → replaces fittings on matched branches
• System_Global sheet → updates global parameters
• Unknown branches are created automatically
Pump Curve Library
System
Branches
Pumps
Monitor
NPSH
Disclaimer: This calculator is provided for informational and preliminary screening purposes only. All results are estimates based on the data entered and simplified hydraulic models. Always independently verify every calculation and result before relying on it. This tool is not a substitute for professional engineering judgment, manufacturer data, field testing, or review by a licensed Professional Engineer. No warranty is made as to accuracy or fitness for any purpose, and the site owner and author accept no liability for any errors, omissions, decisions, or damages arising from its use. Use at your own risk.