Proterra Solar

Vacuum Tube Collector

Independence with the s-power 20 2000/TPS inside and the s-power 10 1000/TPS inside

You may think that you have a perpetual motion machine. But the s-power vacuum tube collectors work only according to the laws of physics. These laws are exactly applied using precise technology and e.g. they don't only use the direct radiation from the sun but also the diffusely reflected radiation since the back of the absorber is also coated.

With radiation of 1000 — 1200 kWh* per m2 per year (normal in Germany), the s-power vacuum tube collectors can achieve savings in heating oil of 140 — 200 litres per year. If we assume that the heating oil price is €1 now and will be €2 per litre in 5 years from now, then the s-power high performance system doesn't just pay off, but it simply is a must! For the sake of your wallet and of course for the environment.

Advantages/Features:

Technical Data: s-power 10 1000/TPS inside s-power 20 2000/TPS inside
Number of tubes 10 tubes 20 tubes
Max. operating pressure 145 psi 145 psi
Inspection pressure 218 psi 218 psi
Max. stagnancy temperature 572 °F 572 °F
Fluid volume 46 oz 92 oz
Weight 25.4 kg (55.9 lbs) 50.8 kg (112 lbs)
Length 85.4 in 85.4 in
Width 29.3 in 58.9 in
Gross surface area 17.2 ft2 34.4 ft2
Performance* 2730 - 3412 Btu/hr 5459 - 6824 Btu/hr

* with a solar radiation of 1.0 — 1.2 kW/m2 depending on the amount reflected radiation

Proterra Solar
470 Industrial Avenue
Woodstock, Ontario
N4S 7L1
1-888-553-5505
info@proterrasolar.com
Oxford Gardens Solar Project