iPhone Screenshots


Keystone Pumps - Keystone Pump TDH Calculator was created to assist Engineers and Technical Personnel with system calculations required for the sizing of slurry pipe systems and slurry pumps. Our program allows the user to simply enter in basic system parameters and our program will calculate the required head pressure and limiting settling velocity. Our desire is to provide our customers with a dynamic tool that allows for ease of selecting slurry pumps.

• Supports iOS10
• Built in Slurry Density Calculation
• Limiting Settling Velocity Calculation
• Slurry Head & Equivalent Water Head Calculation
• Built in Pipe Type and Size Database
• Entry and Saving of Customer Pipe Sizes
• Built in Pipe Fittings Visual Selection Database
• Entry and Saving of Custom Pipe Fittings
• NPSHA Calculation
• US and Metric Units
• Saving of Individual Calculation Results
• E-Mailing of Individual Calculation Results

What’s New

Version 2.6.2

Fixing up iOS 13 issues.
Bug dealing with suction lift.
Cleaning up PDF export.

App Privacy

The developer, Specific Speed, has not provided details about its privacy practices and handling of data to Apple. For more information, see the developer's privacy policy.

No Details Provided

The developer will be required to provide privacy details when they submit their next app update.


  • Family Sharing

    Up to six family members will be able to use this app with Family Sharing enabled.

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