The VTF320 closes the flow of the potable water circulation when the desired temperature is reached. This function allows to optimize the PHW system by shutting off zones which are already heated, and/or continue to heat zones which are below desired temperature.
The VTR300/500 series are the thermostatic mixing valve securing the right potable water temperature and providing anti-scalding function. The product comes in a insulation shell and it is ready to be connected to the circulation system. Included back flow preventer secures the right flow of the water in the PHW installation.