New owners John Miles and Maho Ito will focus on selling the ECO2 systems in North America.
Casa de La Plata in Seville and the Aparthotel Attica21 Vallés in Barcelona have both installed a 30kW CO2 heat pump produced by Mitsubishi Heavy Industries.
Four buildings in Seward will be heated, with lessons drawn from nearby aquarium.
Dave Sweet has made Sanden units, which supply space and domestic water heating, part of his very green Connecticut home.
Silver Oak Cellars employs Mayekawa heat pumps and solar thermal heating system to achieve demanding certification.
An air-to-water heat pump based on natural refrigerant CO2 is delivering energy savings at the Shene Estate & Distillery in Tasmania.
The first combined CO2 heat pump installed at a Scandinavian hotel delivers significant energy savings of up to 69%, heard the audience at a recent conference in Ohrid.
Canadian province offers up to $4,000 to home installers of units, including Sanden’s CO2 models; commercial incentives also available.