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Geothermal & You

Success Stories - Commercial

Garnavillo, Iowa

Business in Garnavillo, Iowa

  • Type of building: Commercial service center, one story
  • Unique features: Radiant floor heat and car wash water heater
  • Living space: 4,900 square feet
  • Winter design heat loss: 143,200 Btu/hour
  • Summer design heat gain: N/A
  • Installation: 10 ton Econar

Water to air geothermal hot water option

  • Horizontal loop: 7,000 feet of polyethylene pipe
  • Heating season: $915.64 (20,977 kWh)
  • Cooling season: $211.15 (3,734 kWh)

Owner comments:

"It's great working under cars. We are warm and the floor dries quickly. We leave our coveralls on the floor at night so they'll be warm in the morning."

Note: All figures are estimates. Each design must be evaluated on a case-by-case basis.

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