- CLOSED LOOP SYSTEMS circulate a water-based solution
through a "loop" of small-diameter, underground pipes. In cold weather, this solution absorbs heat from the earth and carries it to the geothermal unit. Working in similar manner as your household refrigerator, the geothermal system amplifies the heat and delivers it throughout your house. In warm weather, the process is reversed and excess heat is carried from your home and into the earth. You keep refreshingly cool during the hottest summer.
- HORIZONTAL LOOPS are often considered when adequate
land surface is available. Pipes are placed in trenches, in lengths that range from 100 to 400 feet.
VERTICAL LOOPS are the ideal choice when available land surface is limited. Drilling equipment is used to bore small-diameter holes from 300 to 500 feet deep.
POND (lake) LOOPS are very economical to install when a body of water is available, because excavation costs are virtually eliminated. Coils of pipe are simply placed on the bottom of the pond or lake.
OPEN LOOP SYSTEMS utilize ground water as a direct energy source. In ideal conditions, an open loop application can be the most economical type of geothermal system.
- Geothermal energy represents the leading edge of home
heating and cooling technology. It moves heat energy to and from the earth to heat and cool you home. And compared to ordinary systems, geothermal technology can save you up to 70% on your monthly energy bills. Geothermal is the safest, cleanest, most reliable space conditioing system you can buy.
|