Privacy Policy for ” JPK Pump Calc “
Effective Date: May 16, 2026
Last Updated: May 16, 2026
1. Introduction
JPK Pump Calc (“the App”) is an engineering calculator application developed by J.P.K. Elisson Atlantis (“we,” “us,” “our,” or “Company”). We are committed to protecting your privacy and ensuring you have a positive experience on our App.
This Privacy Policy explains our data practices, including what information we collect, how we use it, and your rights regarding your data. Please read this policy carefully. If you do not agree with our practices, please do not use the App.
2. Information We Collect
2.1 Calculation Data
The App collects and stores calculation inputs and results locally on your device, including:
• Flow rates (Q)
• Head values (H)
• Power inputs (P1)
• Pump speeds (RPM)
• Pulley diameters
• Pump efficiency values
• Pipe friction loss parameters
• Pipe material selections
• Elbow count for friction calculations
Important: This data is stored only on your device and is never transmitted to our servers or any third party.
2.2 Device Information
The App does not collect:
• Personal identification information (name, email, phone number)
• Location data
• Device identifiers or unique device IDs
• IP addresses
• Browsing history
• Usage analytics or telemetry
• Crash reports or error logs
2.3 Third-Party Services
The App uses the following third-party services with minimal data exposure:
• Expo Web Browser — Used only when you voluntarily tap the J.P.K. logo to visit www.jpkatlantis.gr. No data is shared with this service.
3. How We Use Your Information
We use calculation data solely for:
• Enabling the calculator functionality within the App
• Storing your calculation history for your reference
• Allowing you to save and retrieve previous calculations
• Improving calculator accuracy and performance
We do not:
• Sell or share your data with third parties
• Use your data for marketing or advertising
• Share your data with analytics companies
• Use your data for any purpose beyond App functionality
4. Data Storage & Security
4.1 Local Storage
All calculation data is stored locally on your device using encrypted device storage:
• iOS: Stored in the device’s secure enclave using iOS Keychain
• Android: Stored using Android’s encrypted SharedPreferences
• Web: Stored in browser local storage
4.2 Data Security
We implement industry-standard security practices:
• Encryption of stored data at rest
• Secure communication protocols (HTTPS)
• No transmission of sensitive data over unsecured networks
4.3 Data Retention
Your calculation history is retained until:
• You manually delete individual calculations from the App
• You clear the App’s data through your device settings
• You uninstall the App
5. Your Rights & Control
5.1 Access Your Data
You have full access to all your calculation data within the App. You can:
• View all saved calculations in the History section
• Review calculation inputs and results at any time
5.2 Delete Your Data
You have complete control over your data:
• Delete individual calculations from the History screen
• Clear all App data through your device settings
• Uninstall the App to remove all stored data
5.3 Data Portability
You can export your calculations as text files for backup or external use.
6. Children’s Privacy
The App is designed for professional engineers, technicians, and pump system operators. We do not knowingly collect information from children under 13 years of age. If we become aware that a child under 13 has provided us with information, we will take steps to delete such information and terminate the child’s use of the App.
7. Changes to This Privacy Policy
We may update this Privacy Policy from time to time to reflect changes in our practices or for other operational, legal, or regulatory reasons. We will notify users of any material changes by updating the “Last Updated” date at the top of this policy.
Your continued use of the App following the posting of revised Privacy Policy means you accept and agree to the changes.
8. Contact Us
If you have questions, concerns, or requests regarding this Privacy Policy or our privacy practices, please contact us:
J.P.K. Elisson Atlantis
• Website: www.jpkatlantis.gr
• Email: info@jpkatlantis.gr
• Phone: +30 27510 67151
9. Compliance
This Privacy Policy complies with:
• Google Play Store Privacy Policy Requirements
• Apple App Store Privacy Policy Requirements
• General Data Protection Regulation (GDPR) principles
• California Consumer Privacy Act (CCPA) standards
10. Additional Information
10.1 No Third-Party Advertising
The App contains no advertisements and does not display third-party ads.
10.2 No In-App Purchases
The App does not collect payment information or process in-app purchases.
10.3 Offline Functionality
The App is fully functional offline. All calculations are performed locally on your device without internet connectiv
End of Privacy Policy