Ground-source heat pumps - Articles - Page 6

Variable-capacity geothermal heat pump

WaterFurnace’s 7 Series geothermal heat pump surpasses both 41 EER and 5.3 Coefficient of Performance efficiencies.

March 17, 2014

The unit utilizes a soft-start variable-capacity compressor, in concert with a variable-speed ECM blower and variable-speed loop pump.

Two-stage, water-to-water heat pumps

Roth’s geothermal heat pump systems are insulated with sound-deadening material.

March 17, 2014

Variable-speed ECM blower motors are standard on all Roth equipment. The coated air coils prevent corrosion and ensure longevity.

Air-source heat pumps vs. ground-source heat pumps

Variable-speed compressor technology has leveled the playing field for this type of heating and cooling equipment.

February 25, 2014

Variable-speed compressor technology has leveled the playing field for this type of heating and cooling equipment.

Washington state to build all-geothermal neighborhood

Developers are creating a new subdivision of homes in Kennewick, Wash., with underground geothermal systems. The subdivision has 18 lots; the long-term plan is to build 400 homes.

August 15, 2013

Developers are creating a new subdivision of homes in Kennewick, Wash., with underground geothermal systems. The subdivision has 18 lots; the long-term plan is to build 400 homes.

Commercial geothermal water-source units

GeoStar introduces two new commercial water-source units to its product line — the Aston Compact and the Arbor Base — and announces upgrades to the GeoStar Arbor.

July 25, 2013

GeoStar introduces two new commercial water-source units to its product line — the Aston Compact and the Arbor Base — and announces upgrades to the GeoStar Arbor.

Bosch Thermotechnology announces Green Living Awards Contest

June 6, 2013

Focuses on installation of Bosch products for energy conservation and sustainability.

Geothermal systems ebook

The NEWS and AHRI released a 30-page ebook on helping contractors get into the growing geothermal market.

May 17, 2013

The NEWS and AHRI released a 30-page ebook on helping contractors get into the growing geothermal market.

Can gas heat pumps be used for residential heating?

Gas heat pumps used in Europe’s commercial and industrial sector could be a major component for residential heating.

April 24, 2013

According to Cogeneration & On-Site Power Production magazine, gas heat pumps used in Europe’s commercial and industrial sector could be a major component for residential heating.

Geothermal, radiant systems featured in "

January 31, 2013

The Essex Project, which debuted on Jan. 17, takes on the challenge of restoring a 1930s cottage back to its original charm while adding updated amenities.