Vacuum Tube - U Tube FKA-VU Series
- Vacuum tube: Diameter 47mm x 1500mm
- Absorption(a): More than 94%
- Max. Stagnation temperature up to 252 °C
- Max. service temperature up to 95°C
- Distance of tube from tube: 70mm
U tube type vacuum is one of the most common type of solar collector. It is reliable, easy to install and durable. It can operate under one tube malfunctioning and also be connected with existing pipeline. This type of vacuum tube solar collector can function in any installation angle (0-90°) and is suitable for pressurized water system.