Green Homes
You are here
Do We Have Enough Fuel For The Future?
One of the most compelling arguments for widespread adoption of renewable energy systems is the frightening idea that the world is going to run out of fossil fuels. While this is not an immediate concern, there is a strong movement to switch entirely to renewable sources by the middle of the century.
Using Propylene Glycol in Solar Thermal Systems
The industry standard for solar fluid is a mix of propylene glycol and water. It's non-toxic, biodegradable and relatively stable. However, you should always mix as much water as possible with your choice of glycol product, as simple water is the ideal solar fluid.
Integral Collector Storage
Integral collector storage (ICS) solar hot water systems are the cheapest, simplest installations. Consequently, they have more limitations than other, more robust setups but are a lot easier to set up and maintain. They are open, passive systems.