Third time's a charm

design award hat trick for the SBS 2000

SBS 2000 filling and flushing station

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

VBus®Touch 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.
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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.

Available on the App Store

DeltaSol® AL

Solar controller – high performance at an attractive price

DeltaSol<sup>®</sup> ALThe 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. cTuVUSFor 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

DeltaSol<sup>®</sup> BSOur 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.

cTuVUS






The cTuVUS certification confirms that the controller meets the demands of the UL 60730-1:2009 and CSA B60730.1:2002 standards.