Hydroelectricity is the world’s largest—and cleanest—source of renewable -energy. But despite lively interest in renewables generally, there is an information vacuum about the smallest version of the technology dubbed “the simplest, most reliable and least expensive way to generate power off grid.” Highly illustrated and practical, Microhydro is the first complete book on the topic [More]

Active solar water heaters utilize an antifreeze as the working fluid in the system. This fluid carries the heat collector from the sun to a tank stored in a different location. In order to exchange heat to the water within the tank, a heat exchanger is required. Our solar water tanks come with a built-in [More]

The SunRocket Solar Kettle – Portable Solar Water Heater and Flask The SunRocket is an amazing way to heat and boil water using simply sunlight. Depending on the conditions, the SunRocket can heat water in as little as 30 minutes and will work anywhere the sun shines! Even in the snow! The SunRocket suits a [More]

. Product Features Note: this is the polymer version shown in our photos. Bare bones inexpensive turbine lets you experiment for almost nothing. we use 100% recycled packaging right out of the dumpster at the local post office 🙂 Comes in white, black and yellow depending upon what colors we are making at the time [More]

This vertical version of ALEKO brand wind generator can be used around the home, farm, boat, business, or anywhere else where the power is needed. This is a great working conversation piece to show the potential of what can be done with renewable energy today. Not only is it perfect for battery maintenance, it can [More]

Harness the Power of the Sun to Heat your Pool The Solara pool heating system uses polymeric glazed insulation panels to create greenhouse effect to trap heat and raise pool water temperature by up to 10 degrees! Proprietary Technology Revolutionary core design generates more heat with a smaller panel for above ground pools Simple Installation [More]

This durable 20×40 foot rectangular in-ground solar blanket is made to give you maximum heating and insulation properties, combined with long life. This 12-mil blanket is loaded with thermal bubbles that retain heat at night and on cloudy cool days. The transparent blue color helps ensure that the sun’s heating rays are reaching your pool [More]

This solar water heater is primarily used with a water storage tank which has a built-in heat exchanger and backup electrical or gas heating for cloudy days. A working station is used to accommodate for pressure changes and to pump the fluid from the collector to the heat exchanger inside the tank when the collector [More]

Active solar water heaters utilize an antifreeze as the working fluid in the system. This fluid carries the heat collector from the sun to a tank stored in a different location. In order to exchange heat to the water within the tank, a heat exchanger is required. Our solar water tanks come with a built-in [More]