... material: Stabilized high temperature silicon rubber6. Usual installation angle: 45, 0, 90,can be customized,suitable for balcony, flat roof, sloping roof ... tubes.2. Collector separates with the storage tank, the tank can be put anywhere of the house3. The pipe is made ... for bathing, washing ,cooking, etc.8. An individual tubes breakage can not influence normal working of while system.9. CE, ISO9001 ...