| Evacuated Tube Solar Collectors are the very latest Solar Collectors for Solar Hot Water Heating. These specially designed collectors are highly efficient, freeze protected, and durable enough to stand up to most weather conditions (including nickel sized hail).
Unlike traditional flat plate solar collectors, Evacuated Tube Solar Collectors are a number of individual glass, vacuum sealed tubes that are combined together via a frame and manifold to form a single Solar Collector. Most Standard Solar Collectors are made of 20 or 25 individual Tubes, and any number of Collectors can be combined together for a larger array much like with traditional Solar Electric (PV) Panels.
Evacuated Tube Solar Collectors really shine in colder, more overcast climates where flat plate solar collectors are unlikely to stand up to the weather, or generate enough Solar Energy to make them cost-effective.
Because Evacuated Tube Solar Collectors are designed with a 360 degree surface area, they gather and convert far more sunlight than traditional Flat Plate Solar Collectors, and for this reason are more expensive than Flat Plate Collectors, but in many climates are far more cost-effective dollar for dollar. |