Passive Solar Water Heating System

They are usually most cost effective for larger families or homes with a high demand for hot water.

Passive solar water heating system.

Passive solar technologies use sunlight without active mechanical systems as contrasted to active solar such technologies convert sunlight into usable heat in water air and thermal mass cause air movement for ventilating or future use with little use of other energy sources a common example is a solarium on the equator side of a building. For the do it yourselfer seeking an inexpensive easy to build solar water heating system the integral passive solar water heater ipswh pronounced ips wah is a dream come true. The crudest form of direct passive solar water heating is to paint a water storage tank black to absorb heat into the water. Passive solar water heating systems are typically less expensive than active systems but they re usually not as efficient.

There are two basic types of passive systems. Passive solar water heating systems can be categorized as either direct or indirect. Cost of the system passive systems are typically less expensive but may not be practical or appropriate in many cases. However passive systems can be more reliable and may last longer.

Passive solar hot water systems supply an average 80 90 of a household annual water heating needs. With nearly 1 3 of the average electric bill devoted to heating water a solar hot water system is the best choice and smart investment you can make for your house and for the environment. Passive solar water heating systems. Hot water use the more hot water you use the more likely a solar water heating system will pay for itself over time.