# Herz Stromax R

> HVAC balancing valve preset calculator with visual operational range highlighting. (iPhone/iPad app by Aleksandar Jovanovic.)

- Source: https://appshunter.io/ios/app/herz-stromax-r/id824165722 (this page in markdown: same URL + `.md`)
- Developer: [Aleksandar Jovanovic](https://appshunter.io/developer/598691474)
- Category: Business, Education
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 11.0 · 4 MB
- Languages: English
- Released: 2014-02-26
- Data updated: 2026-06-10
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/herz-stromax-r/id824165722/reviews.md

## What is Herz Stromax R?

Herz STROMAX R App is balancing valves calculator. App provides optimal valve preset for HVAC system conditions input (pressure drop and flow rate).

The valves within optimal operational range are highlighted in green color.

Herz STROMAX R app provides visual representation according to the operational conditions, replacing the usual procedure of preset values determination using data sheets with diagrams.

Herz STROMAX R is official Herz Armaturen GmbH tool for preset calculations, and all values are verified in testing laboratory in Vienna. 

For further information, please contact technical support of the local representative. List of local representatives and subsidiaries is available on the official www.herz.eu web site.

## Key features

- Optimal valve preset calculation
- HVAC system condition input
- Visual operational range highlighting
- Replaces data sheet procedures
- Verified laboratory values

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/herz-stromax-r/id824165722/reviews.md

### 5/5 — App in English?

*2014-07-02*

Works fine, but I can’t find english in settings.

## Frequently asked questions about Herz Stromax R

### What is Herz Stromax R used for?

Herz Stromax R is a tool for calculating optimal balancing valve presets for HVAC systems. It helps users determine the correct settings based on pressure drop and flow rate inputs.

### How does Herz Stromax R simplify valve preset determination?

Instead of using traditional data sheets and diagrams, Herz Stromax R provides a visual representation of operational conditions. Valves within the optimal range are clearly highlighted in green.

### Are the calculations in Herz Stromax R reliable?

Yes, Herz Stromax R is an official tool from Herz Armaturen GmbH. All calculated values have been verified in a testing laboratory in Vienna, ensuring accuracy.

### What devices is Herz Stromax R available on?

Herz Stromax R is available for iPhone, iPad, and iPod devices.

### How often is Herz Stromax R updated?

The latest version of Herz Stromax R is 1.3, which was last updated on May 21, 2021. This indicates a moderate update frequency.

### What is the age rating for Herz Stromax R?

Herz Stromax R has an age rating of 4+, making it suitable for a wide range of users.

### Where can I find more information or support for Herz Stromax R?

For further information, you can contact the technical support of your local Herz representative. A list of local representatives and subsidiaries is available on the official www.herz.eu website.

### Does Herz Stromax R have ads?

No, Herz Stromax R does not contain advertisements, providing an uninterrupted user experience.

## Version history (last 4 releases)

### 1,3 — 2021-05-21

Design modernized. New valves added. Correction of the  kv values for 7217 models. Default calculation is now based on dp and flow rate, instead of previous default heat load and temperature difference.

### 1.2 — 2014-10-21

This app has been updated by Apple to display the Apple Watch app icon.

New models of the valves added
Several translations added

### 1.1 — 2014-03-19

Kleinere Fehler behoben und eine verbesserte grafische Benutzeroberfläche

### 1.0 — 2014-02-26

No release notes.

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## More apps by Aleksandar Jovanovic

- [herz TS](https://appshunter.io/ios/app/herz-ts/id598691471)
- [HerzFBH](https://appshunter.io/ios/app/herzfbh/id926035002)

All apps by Aleksandar Jovanovic: https://appshunter.io/developer/598691474

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*