German Engineering at its best
Pros: Value/Quality Made, Easy to Install, Great Technical Support
Cons: None, it is the best panel for the price.
Pros: Value/Quality Made, Easy to Install, Great Technical Support
Cons: None, it is the best panel for the price.
Pros: Relatively easy installation. No moving parts, No electrical parts. Basic/Simple construction

Pros: produce 70% of our energy needs
Cons: pay back on investment takes time
“ BUILDING INTEGRATED SOLAR PV · 4.3kW Atlantis Sunslates Building Integrated PV System with batterie backup · Beacon Power M5 Inverter · Battery Bank with 8 SunXtender sealed marine batteries · Software monitoring with Beacon Power Software The system was initially purchased in 2001 and consisted of 336 Siemens II Sunslates. The installation was...” --solargeek
“We have a 4kW array made up or 20 of these 200W panels. The system powered on in November 2007 and has been working great, even here in the rainy NW corner of Oregon. You can see the system's performance in near real-time here: http://tinyurl.com/2vxq37 Now, in early April, it is generating power from 8AM till 8PM. By using these higher efficiency panels, we were able to buy fewer...” --celticsolar
“I bought two of these 50-watt panels as an add-on to my "Supplemental Solar" system at my home. They produce a nice amount of electricity and the price was reasonable (recently saw the price had come down $13 where I bought them - mrsolar.com. I had to wire the positive and negative leads myself as there were no MC cables or anything included with them. That wasn't too much of...” --mikebeavis
“We have had our Sun Power Panels since last July, when we installed our swimming pool. We have the 225 model and we have 28 of them on the roof. It's 5.5 kw system. So our electric bill with a 26,000 gallon swimming pool, 2650 sq foot house, and four people is less than 10 bucks a month. It's really great! I just take the money I normally would have paid for the power bill and pay it...” --cybermomma
“ This is the most splendid sign of the nature. Thanks Maria Jim <a href="http://www.padana.com" title="Motorcycle Jackets">Motorcycle Jackets</a> Manufacturers ” --mariajim
“After the initail set up of the system I was really pleased with its performance. Of course it's a little bit a hassle to instal the system with all the connections to the existing pipes but it's a matter of a few days. It is reliable, efficient and makes me save a lot on my utility bills. Once you have it installed you basicly can forget about it. Eco an Eco has been very profesional along all...” --MikeJohnson64
“ Great product from Viessmann and the training and technical support from Viessmann is second to none. This panel is the best value for the money but I also like the F-200 panel and many other of the Viessmann products. ” --PSSH
“I am a Green Plumbing Contractor, and installed my first Harpiris Energy Suncache system today. I am installing these systems under a grant project that provides the solar panel free of charge, and also provides the homeowner with $500,00 towards the installation cost. Under the grant project, the parts and installation labor is $2000.00. Deduct the $500.00 installation labor and the balance...” --TheGreenPlumber
“On my sud-west roof i have 13 * 180 watt sharp panels,on my east-sud side i have 28 * 175 watt sharp panels.Total peakpower 7240 watt” --geert
“ I've recently had a viessmann boiler installed by Alex Macfarlene who was a registered trained installer from the viessmann website. This installer made a complete mess of the installation and then walked off before putting it right. viessmann weren't interested in my complaint and refused to remove him from their website. So i would say to anyone considering a viessmann boiler that...” --audrey100