Our product portfolio Our product portfolio encompasses controllers and compact solutions for solar thermal and heating systems, energy management and visualisation. The intelligent use and distribution of excess PV power can also be controlled with RESOL products. From simple small installations up to large and complex combined systems with different heat sources and multiple heating circuits, DHW exchange or heat transfer – with us you will find the perfect controller.

OEM – We develop your product From the very beginning, we accompany your product or sales idea with our know-how! Our product managers will support you throughout the development process and, in collaboration with you, devise the best solution to suit your wishes. Individual housing design is also possible.

Sustainable growth prospers on a solid basis – so the innovations of today become the standards of tomorrow. Our research & development division with its extensive lab and testing facilities is our own in-house think-tank. Co-operations with universities and research institutes boost the technological exchange. Top-of-the-range production lines and a sophisticated quality management warrant the best possible products. Several awards and the ISO:9001 certification confirm our course into the future.

Steady

45 years of experience
More than 100 employees
More than 20 distributors and subsidiaries worldwide
Our products control more than 4 million systems in over 70 countries

High-class products

All products are tested in our in-house EMC and hydraulics laboratory
Controls after each individual manufacturing step warrant a 100 % quality assurance
ISO:9001 certification and many awards
All processes under one roof – products 100 % Made in Germany

Flexible

Adaptation to your Corporate Design and target markets, even for the smallest batches
Individual customisation of all our soft- and hardware is possible
Pre-connected cables and sensors to suit your requirements
Our product managers will support you in any question that may arise

RESOL - Model VA20 -2-port Valve

Technical data