The most cost-effective way of going solar is solar heating. Water heating represents the largest portion of your utility bill on yearly basis, range from 30% to 40%. Space heating is another big portion of your utility bill, range from 10% to 30% on yearly basis depending on where you live. With solar heating application in your home or business, you will remove around 50% of your utility bill! Solar heating can be used in many ways: domestic water, SPA, pool, room and commercial. Our solar heating product line is guaranteed to satisfy your solar heating needs.

We highly recommend our customers to start with solar heating. You get your investment back in less than 3 years if you go with QDD Solar! You will enjoy 5 year warranty if your system is installed by us. Life time warranty is also available for you to choose.
 

We carry solar electric systems, from 5 watts to multi-million watts. You name it, we deliver. The payback time for solar electric is less than 5 years if you buy product from us. We have 90% of power output warranty for 10 years and 80% for 20. If install by us, we provide 6 year warranty on quality of our product and our work

Cheaper way to get green electricity, we have systems from 1kw to multi-mw systems, with both ground mounting and roof mounting base. Your wind turbine payback time is less than 5 years if from us. For people in east coast, west coast and central areas, it is better to install solar and wind turbine hybrid system. We can design and install a hybrid system to satisfy your specific need.

Solar street light, solar sign, solar pump, solar hat, solar flashlight.

Solar pump, controller, tempering vale, check valve, T/P valve, expansion tank, etc. We will carry more and more solar parts