Average Salaries. The U.S. Bureau of Labor Statistics groups phlebotomists with other medical laboratory technicians, and in its May 2011 figures provides a median income of $17.01 per hour. The lowest 25 percent in the category earned $13.66 per hour or less, and the lowest 10 percent earned $11.29 or less.verage Salaries. The U.S. Bureau of Labor Statistics groups phlebotomists with other medical laboratory technicians, and in its May 2011 figures provides a median income of $17.01 per hour. The lowest 25 percent in the category earned $13.66 per hour or less, and the lowest 10 percent earned $11.29 or less.
The solar thermal system works simply by pumping cold water into the pipes within your solar thermal panels, which are fitted on your roof. The sun then heats up the cold water within the pipes. The now hot water is pumped into your hot water cylinder where it is stored until needed.
In order for your conventional 150 litre electric geyser to heat 300 litres it will need to work on a cycle and heat the extra body of water as well. How does Solar Water Heating Work? Solar water heating systems include storage tanks and solar collectors. solar water heater is a combination of three elements: 1. A solar collector is an energy device that is designed to absorb solar radiation and transfer the energy to the energy transfer fluid or material passing through the collector.