SunMaxx ThermoPower Evacuated Tube Solar Collectors

SunMaxx offers the industry's most complete line of evacuated tube solar collectors.

SunMaxx ThermoPower Heat Pipe Collectors

The ThermoPower VHP evacuated tube heat pipe solar collectors are SRCC OG-100 certified and are available in a variety of sizes (10 tubes, 20 tubes, 25 tubes and 30 tubes). ThermoPower VHP collectors are ideal for solar domestic hot water heating and solar radiant / space heating and can be used in residential, commercial, and municipal solar heating applications. They can be used in both closed loop glycol and drainback systems.

Model SunMaxx-VHP10 SunMaxx-VHP20 SunMaxx-VHP25 SunMaxx-VHP30
# of Tubes 10 20 25 30
Dimensions (inches) 36 x 79 68 x 79 85 x 79 101 x 79
Weight (lbs) 88 170 212 252
Aperture Area (ft2) 10.01 20.03 25.03 30.04
Storage Tank (G) 30 - 40 50 - 60 60 - 70 70+
Flow Rate (GPM) 0.28 0.56 0.70 0.84

img2SunMaxx ThermoPower Direct Flow Collectors

The ThermoPower VDF direct flow evacuated tube solar collectors are smaller than our heat pipe evacuated tubes, but still provide a tremendous number of BTU / $ invested. This means more savings every year at a lower investment. U-pipe evacuated tube solar collectors from SunMaxx can be installed vertically or horizontally, making them more adaptable to tricky sites and high visibility projects.

Model SunMaxx-VDF20 SunMaxx-VDF30    
# of Tubes 20 30    
Dimensions (inches) 66 x 64 68 x 94    
Weight (lbs) 115 170    
Aperture Area (ft2) 18.4 33.2    
Absorber Area (ft2) 11.5 17.2    
Volume (G) 0.7 1.1    

img4SunMaxx ThermoPower Thermosyphon Collectors

The ThermoPower VTS thermosyphon evacuated tube solar collectors are popular around the world for their simple, economical, and effective production of hot water. They work passively, with heated liquid from the evacuated tubes rising into the tank. The use of SunMaxx evacuated tubes ensures that water is heated to the highest possible temperature, even in cold climates.

Model SunMaxx-VTS20 SunMaxx-VTS30    
# of Tubes 20 30    
Gross Area (ft2) 32 48    
Dry Weight (lbs) 265 388    
Volume (G) 53 80    
# of People Served 1 - 7 7 - 10    

img5SunMaxx ThermoPower Project Collectors

Our SunMaxx ThermoPower project evacuated tube solar collectors are an incredible, high-performance and low-cost alternative to other evacuated tube solar collectors for larger commercial, municipal and industrial solar hot water and solar radiant heating systems. Project collectors are not SRCC certified, but currently, the incentives for commercial solar hot water installations do not require this certification.

Model SunMaxx-20EVPC SunMaxx-50EVPC    
# of Tubes 20 50    
Orientation Vertical Horizontal    
Tube Length (inches) 71 59    
Dimensions (inches) 67 x 67 x 68 152 x 79 x 57    
Dry Weight (lbs) 150 384    
Filled Weight (lbs) 283 563    
Absorber Area (ft2) 45.2 67.3