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Home » Topics » Plumbing & Mechanical Engineer » Geothermal | Solar Thermal

Geothermal | Solar Thermal
Geothermal | Solar Thermal RSS Feed RSS

John Siegenthaler: Picking winners

Are geothermal heat pumps economically sustainable in an unsubsidized market?
John Siegenthaler 200x200 author headshot on a white background.
John Siegenthaler, P.E.
June 10, 2019

The U.S. geothermal heat pump industry was breaking out the champagne on Feb. 9, 2018.  That’s the day President Donald Trump signed the Bipartisan Budget Act of 2018, a bill that boosted government spending by hundreds of billions of dollars.


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Bosch_Greensource

Water-to-air geothermal heat pump from Bosch Thermotechnology

April 29, 2019
Rendering courtesy of SunEarth

Solar thermal: Why not utilize what we got?

April 1, 2019

When most people think about solar, they think about photovoltaic panels that generate electricity, but they don’t often think about solar thermal. When considering heating water, solar thermal is incredibly efficient by comparison.


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IAPMO seeks Technical Correlating Committee members

March 28, 2019

The deadline to submit an application is May 3.


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Wilo USA solar borehole pumps

Wilo USA solar borehole pumps

August 17, 2018

Wilo USA offers a range of solar borehole pumps, including a new 4” solar submersible pump.


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Example of a horizontal loop geothermal installation. (Photos courtesy of IGSHPA)

Plastics Pipe Institute expands geothermal support

Industry growth and increasing popularity of energy-efficient systems prompts group's action
April 2, 2018

PPI is the major North American trade association representing all segments of the plastic pipe industry. 


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GEO

Congress approves GHP tax credits

The tax credits will be retroactively reinstated
February 16, 2018

The reinstated GHP tax credits are retroactive to Jan. 1, 2017, and extended to Jan. 1, 2022.


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radiant system

Install a touch screen thermostat for your radiant system

Touch-screen thermostat for radiant
September 18, 2017

Radiant thermostats have gone high-tech, but installations are still dead simple.


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Using PEX for thermal storage

Using PEX for thermal storage

Jerry Leyte
June 28, 2017

Commercial and residential applications for this tubing continue to grow.


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The geothermal industry continues to lobby Congress to reinstate tax credits

Geothermal industry asks Congress to ‘level the playing field’

‘Hey, you’re using a tax code to pick renewable winners and losers, and that’s not what you should be doing.’
Jen Anesi-Brombach
Jen Anesi-Brombach
April 17, 2017

A bipartisan bill would reinstate tax credits that expired at the end of 2016.


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