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Home » energy efficiency

Articles Tagged with ''energy efficiency''

irrigation (farming)

Christoph Lohr: The water-energy nexus and water conservation

Misunderstanding Roy — Part 5
Christoph Lohr headshot
Christoph Lohr
January 5, 2023

Almost 80% of all water consumption comes from two groups: No. 1, thermoelectric power, and No. 2, irrigation (farming). Public supply, which includes industrial buildings, commercial buildings and residences, accounts for only 10%.


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Propane furnaces-boilers

Propane-powered appliances offer energy efficient option for residential, commercial spaces

Educate your customers about propane reliability and versatility.
Bryan Cordill
Bryan Cordill
December 15, 2022

Whether driven by rigorous state and local regulatory mandates, or simply the desire to live more sustainably, the demand for a smaller carbon footprint and greater energy efficiency is growing in both the residential and commercial building and renovation markets.


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DAIKIN-NEWS-SURVEYOR.jpg

Daikin acquires Venstar

December 5, 2022
Five NPE-240A2 units
CASE STUDY

Tankless water heaters provide on-demand hot water, energy savings for high school fieldhouse

Cascaded tankless water heater system provides redundancy, improving the lifespan of each unit.
Brett Butler
November 17, 2022

The last thing football players want to worry about after two-a-day practices or a hard-fought game is the locker room showers not having hot water. Student-athletes at Pasadena Memorial High School in Pasadena, Texas unfortunately were dealing with this situation far too often.


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plumbing insights

Christoph Lohr: Plumbing research and the larger picture

Misunderstanding Roy — Part 4
Christoph Lohr headshot
Christoph Lohr
November 4, 2022

In 2012, the International Association of Plumbing and Mechanical Officials (IAPMO), the University of Cincinnati (U of C), and the American Society of Plumbing Engineers (ASPE) began to work on a new sizing technique 80 years in the making. The main drivers were Dan Cole (IAPMO) and Steve Buchberger (U of C), and later Toju Omaghomi (U of C). As part of this effort, hundreds of thousands of data points were taken and evaluated to determine actual human behavior and plumbing fixture use in residential homes.


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Hydraulic-Institute-logo.gif

Hydraulic Institute launches Circulator Savings Calculator

October 11, 2022

The Circulator Savings Calculator communicates potential savings across the industry.


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KohlerPhyn1.gif

Kohler and Phyn announce integration with Alarm.com for H2Wise Product Suite

October 5, 2022

 By connecting Kohler H2Wise and Phyn products to the Alarm.com platform, users will be able to monitor and manage smart home devices through their Alarm.com app.


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wash the shampoo out of their hair

Christoph Lohr: Low-flow rates impact sanitary piping and domestic water systems

Misunderstanding Roy — Part 3
Christoph Lohr headshot
Christoph Lohr
October 5, 2022

It hasn’t taken long for some of the most obvious unintended consequences to appear: More people are complaining that their shower experience is deteriorating due to lower flow rates, and shower times are increasing as people have to shower longer to wash the shampoo out of their hair.


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New-Grundfos-UPSe-and-ALPHA-digital-background

PM Profile: Grundfos launches next generation of circulator pumps

Both the UPSe 15-and ALPHA 15-58 feature Hydraulic Institute Energy Ratings of 193.
Nicole Krawcke head shot 2024
Nicole Krawcke
October 4, 2022

Grundfos announced the launch of the next generation of small circulators for the residential heating market with the introduction of the Grundfos Digital NEXT range — starting with the UPSe 15-58 in late 2022, followed by the release of the new, digital ALPHA 15-58 in early 2023.


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Water conservation

Christoph Lohr: Water conservation may have unintended consequences

Misunderstanding Roy — Part 2
Christoph Lohr headshot
Christoph Lohr
September 5, 2022

In creating Hunter’s Curve, the beauty of what Dr. Roy Hunter did was to take an incredibly complex problem in probability theory and make it simple — so simple, in fact, that all it required was basic arithmetic.


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    • WATER TREATMENT
    • PMC COLUMNS
      • Dave Yates: Contractor’s Corner
      • John Siegenthaler: Hydronics Workshop
      • Kenny Chapman: The Blue Collar Coach
      • Matt Michel: Service Plumbing Pros
      • Scott Secor: Heating Perceptions
  • ENGINEERS
    • CONTINUING EDUCATION
    • DECARBONIZATION | ELECTRIFICATION
    • FIRE PROTECTION
    • GEOTHERMAL | SOLAR THERMAL
    • PIPING | PLUMBING | PVF
    • PME COLUMNS
      • Christoph Lohr: Strategic Plumbing Insights
      • David Dexter: Plumbing Talking Points
      • James Dipping: Engineer Viewpoints
      • John Seigenthaler: Renewable Heating Design
      • Lowell Manalo: Plumbing Essentials
      • Misty Guard: Guard on Compliance
  • RADIANT & HYDRONICS
    • RADIANT COMFORT REPORT
    • THE GLITCH & THE FIX
  • INSIGHTS
    • CODES
    • GREEN PLUMBING & MECHANICAL
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