- "The Roos solar heating system is also ideal for do-it-yourself assembly."
- "To connect the ribbed pipes and the control valve only standard swimming pool construction pipes are required. They can be put together easily on the construction-kit principle."
- "Thanks to the ready-to-plug-in solar control valve, there is no need for an electrician"
- "Roos enclose a construction manual with the delivery. It explains each individual step of the job in detail."
