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Solar Thermal and Heat Pump Hot Water Hybrid

Cold climate NetZero multifamily complex

February 3, 2020

Electrification of buildings has become a policy imperative of numerous states concerned about climate change. They are implementing policies that aim to de-carbonize electricity production by greater reliance on renewable energy sources.

Solar Solutions

‘Solar-Only’ Hydronic Heating in Buildings

Intermittent occupancy patterns give solar hydronic combisystems a chance to conserve energy and save money.

February 3, 2020

Bristol Stickney

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A simple solar domestic water heater can easily be switched into solar-only mode by turning off the conventional (backup) heat source.

Solar Solutions

10 reasons for choosing solar heat

Why solar hydronic heating in buildings is more practical, reliable.

November 4, 2019

Bristol Stickney

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Using what I call the “New Standard” in solar/hydronic strategy, our solar-heated building installations are now faster to design and easier install.

IAPMO Solicits Public Comments for 2021 USHGC, USPSHTC

October 10, 2019

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Each comment must include one recommendation of the following: accept as submitted, accept as modified, or reject.

Industry Gathers for Wetstock 2019

September 23, 2019

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Throughout the event, attendees gathered at different tables to discuss various topics including radiant heating and controls, geothermal, solar, indoor air quality, innovative construction, hiring and training, making steam heating more efficient, tricks of the trade, the future of the industry, and more.

ICC-SRCC Expands Solar Water Heater Certification Programs to Include Canadian Standards

September 10, 2019

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New certifications assess compliance to the CAN/CSA F378 Solar Collectors and CAN/CSA F379 Packaged Solar Domestic Hot Water Systems, referenced in the National Building Code of Canada.

IAPMO Seeks USHGC Hydronics Task Group Members

August 14, 2019

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Task group members will participate via conference call or web meeting, provide their perspective on the code, and assist in drafting recommendations for action by the USHGC Technical Committee.

Solar Solutions

Closed-Loop Solar Glycol: The Art of Fill and Purge

Follow procedures to ensure the system is configured correctly.

August 6, 2019

Bristol Stickney

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Hydronic heating systems must be filled with water to provide the heat transfer fluid (HTF) that makes them work. In the case of the closed-loop solar heating system, the HTF is typically a mixture of water and propylene glycol.

ASHRAE Wraps Up 2019 Annual Conference

June 28, 2019

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Sustainable energy, building performance and refrigeration technologies were just some of the topics of great interest as HVACR professionals from around the world exchanged knowledge at this year's conference.