Third time's a charm
design award hat trick for the SBS 2000
New catalog is now online
featuring all new products
All new products in our portfolio are now featured in detail, such as the DL3 Datalogger and the cTUVus certified DeltaSol® BX L system controller, the economical solution for multi-tank solar thermal systems. As an extra, you’ll find the latest information such as the customization possibilities for our products.
VBus®Touch
A new dimension in system monitoring
Visualisation was yesterday – VBus®Touch is now!
The new RESOL app for the Apple iPad makes your solar yield palpable – worldwide. A touch of your finger is all you need to view detailed temperature charts, generate yield balances and monitor your system‘s status. The VBus®Touch software is of course compatible with the iPhone and the iPod touch as well.
The basic version of the VBus®Touch app is available for download free of charge in the App Store. More features and extensions are under way.
DeltaSol® AL
Solar controller – high performance at an attractive price
The DeltaSol® AL solar controller is a temperature differential controller that offers all vital functions for a standard solar thermal system. The controller is equipped with the comprehensible System-Monitoring-Display, which visualises the system parameters quickly and easily. 
For data communication, the controller has a RESOL VBus® to which additional modules such as remote displays or dataloggers can be connected. The DeltaSol® AL offers e. g. a heat quantity measurement, a solar operating hours counter and can be switched between °C and °F. Operation and function control are as easy as usual.
The DeltaSol® BS series
With a range of new functions
Our DeltaSol BS® controller series now comes with a newly cTUVus certified hardware and offers a range of new functions, including a certified pump speed control.
Catalog (PDF)
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