Ductless Heat Pumps (DHP)

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  • Northwest Ductless Heat Pump Pilot Project Report #2

    This document constitutes the second market progress evaluation report (MPER) of the Northwest Energy Efficiency Alliance’s (NEEA) Northwest Ductless Heat Pump Pilot Project, which ran from October 2008 to December 2009. This MPER reports on the pilot project’s accomplishments and is part of comprehensive research underway on DHP technical performance and market acceptance.

    Residential
  • Northwest Ductless Heat Pump Pilot Project No. 2

    This document constitutes the second market progress evaluation report (MPER) of the Northwest Energy Efficiency Alliance’s (NEEA) Northwest Ductless Heat Pump Pilot Project, which ran from October 2008 to December 2009. This MPER reports on the pilot project’s accomplishments and is part of comprehensive research underway on DHP technical performance and market acceptance. Since the…

    Residential
  • Ductless Heat Pump Impact & Process Evaluation: Lab-Testing Report

    NEEA hired the team of Ecotope, Inc., supported by Research Into Action, Inc., Stellar Processes, and Herrick Labs, to evaluate the Northwest Ductless Heat Pump Pilot Project. The pilot project ran from October 2008 to December 2009. The DHP Pilot Project sought to displace energy used by zonal electric heating equipment, with DHPs. The DHP…

    Residential
  • Northwest Ductless Heat Pump Pilot Project: Report #1

    The Northwest Energy Efficiency Alliance (NEEA) hired the team of Ecotope, Inc., working with Research Into Action, Inc., to evaluate the Northwest Ductless Heat Pump Pilot Project. This document provides an assessment of the pilot’s market progress and processes. The pilot implementation document specifies four primary goals, listed below with our key findings. 

    Residential
  • Ductless Heat Pump Market Research and Analysis

    The U.S. DHP market differs significantly from overseas markets. Almost all residential HVAC systems in Asia and a vast majority of systems in Europe are ductless, while only a small percentage of homes in the U.S. utilize DHP technology.  Slower U.S. adoption rates can be explained partly by cultural differences and partly by differences in…

    Commercial + Industrial|Residential
  • Analysis of Heat Pump Installation Practices and Performance

    In 2004, a consortium of entities active in the conservation of energy in the Pacific Northwest, including the Bonneville Power Administration (BPA), the Northwest Energy Efficiency Alliance (Alliance), the Energy Trust of Oregon (Trust), the Northwest Power and Conservation Council (NPCC), Idaho Power and other regional utilities funded an indepth study of heat pump performance…

    Residential
  • Impacts of Forced Air Distribution Systems on Homes and Potential for Improvements

    This literature review is part of a duct efficiency pilot program co-sponsored by the Northwest Energy Efficiency Alliance [NEEA] and the Electric Power Research Institute [EPRI].  A literature search was conducted by Washington State University Cooperative Extension Service Energy Library.  In addition to articles identified by the library,  project staff  in Oregon and Washington contributed…

    Commercial + Industrial|Residential

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