Ways to Design a Solar Thermal Hot Water System by Glen Freeman
Depending on how much hot water you need, the hot water system you already have, your budget and where you are located there are a few ways you can put a system together nfl jerseys. Below we outline some of the system designs that you could implement.

Active "Direct" Open Loop

In an active Direct open Loop System the water you use in your bath and taps would be the same water that at one time would have been heated by the sun in your solar panel (or other collector).

Colder water is taken from your hot water cylinder and pumped (the active part) to the solar collector to be heated. Hot water is then returned to the cylinder. In the UK to protect from freezing we install a controller that will shut off the supply to to the collector once the outside temperature drops to a certain level nfl jerseys ch ... Read more »