At All Valley Solar, we use only the highest quality, highest efficiency, and lowest maintenance systems on the market. From SunPower Solar Electric PV Panels with an efficiency rating of 20%, and a 25 year warranty; to SunEarth's copper glazed thermal panels and High Sierra's no-moving-parts drainback tank; we obtain the maximum performance with the least down time from our product partners.  To see the spec sheets for our products, please click on the links below.