Herz Radiator Valves App provides Product selector and Pre-setting Calculator.

Valve Selector
Valve Selector is based on calculated kv-value.
Pressure drop and flow rate based calculation provides an applicable valve list with preset. The user is able to change units in App Settings menu and use common values avoiding calculation errors due to unit conversion.

Selector provides quick switching of selected valves with instant calculation of the preset position. This feature usage saves the time spent on reviewing preset diagrams or tables stored in printed comprehensive product documentation.

Valve Preset Calculator
Pre-setting Calculator for known valve selected from the list of Herz Radiator Valves.
The user inputs the values of flow and pressure and programme calculates the kv-value, then displays valves within kv-value range, according to the diagrams.

Main purpose of this programme feature is instant elimination of the valves that are not suitable for particular operating conditions