WISA XS, from professionals, to professionals.
"Built-in systems just have to be perfect, a technological tour de force. The installation should be unequivocal and simple, and on top of that, once placed, you don’t want to look after it anymore. And only a true professional can tell you how this ideal product should look like. That is why we developed WISA XS in close cooperation with installers. We found the perfect combination of their practical knowledge, and our many years of experience in flushing technology. XS is really a product from professionals, to professionals!"