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Home » Topics » Market Sectors » Green Plumbing and Mechanical

Green Plumbing and Mechanical
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Rheem's ProTerra hybrid water heater

Water heater manufacturers target ease of installation, serviceability

Simplifying installation and service helps contractors combat labor shortage.
Nicole krawcke
Nicole Krawcke
June 15, 2022
One Comment

The number of skilled trade jobs in the U.S. is far outpacing the supply of qualified workers to fill them. A new analysis by the skilled trades division of staffing leader PeopleReady finds that the most in-demand skilled trade jobs are remaining unfilled the longest — roughly a month on average — due to the shortage of qualified workers.


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pump system

Top 5 pump myths debunked

Uncovering common misconceptions around pump system design, setup and maintenance.
Pm 0522 pumpmyth img2
Peter Gaydon
May 20, 2022
No Comments

Think you know pump systems? Think again. From misidentifying the major culprits of ownership costs to taking the wrong approach in implementing variable speed drives, misconceptions around pumps create missed opportunities for greater efficiency and cost savings.


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Dave Yates performs backflow testing

Backflow prevention: The last line of defense for plumbing system safety

Backflow testers hold one of the most important roles in safeguarding water supplies.
John Vastyan Dave Yates
May 16, 2022
No Comments

Two facets of building infrastructure have gained close attention in the wake of widespread disease: Indoor air quality and water quality within commercial structures. Adding to the problem of providing clean water, globally, are challenges posed by an aging municipal and commercial infrastructure.


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utility room
CASE STUDY

Hydronic retrofit brings utility and style together

Viega products aid in residential domestic water supply and heating system renovation.
Kristen White
April 22, 2022
One Comment

The age-old question of function versus form has confounded experts in every field for countless decades.

Jeff Sweenor, president and CEO of Sweenor Builders in Wakefield, Rhode Island, looks at it differently. He asks, why not both? Function certainly comes first, but when the dust settles, his projects look as good as they work.


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John Siegenthaler Consulting engineer and principal of Appropriate Designs

PM Profile: Air-to-water heat pumps gaining national attention

PM Columnist John Siegenthaler guest-stars on PBS’ “Ask This Old House.”
Nicole krawcke
Nicole Krawcke
April 20, 2022
No Comments

Heat pumps offer attractive solutions to energy-efficient heating and cooling, and the market is growing. According to a November 2021 report from the International Energy Agency (IEA), nearly 180 million heat pumps were used for heating in 2020, as the global stock increased nearly 10% per year over the past five years.


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Scald prevention valves

Scald prevention valves: The last line of defense

DHW recirculation system provides accurate balanced tempered water control for new hotel.
Max Rohr
April 18, 2022
No Comments

Scald protection valves are the last line of defense in protecting occupants from dangerously hot water in plumbing systems. Point-of-use mixing valves keep building occupants safe and enable a variety of important domestic hot water recirculation applications. How are designers using scald protection mixing valves to advance the broader topic of DHW recirculation?


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Top 20 Products 2021

Plumbing & Mechanical Top 20 Products of 2021

See what tools and equipment caught readers’ attention throughout 2021 in our Top 20 Products list.
February 21, 2022
No Comments

Each year, Plumbing & Mechanical editors receive thousands of product releases from industry manufacturers. The 20 products highlighted here have earned the distinction of being PM’s Top Products of 2021 based on the number of page views on pmmag.com. Congratulations to those products on this year’s list.


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Rheem’s commercial heat pump split system

Heat pump water heaters poised for growth in commercial markets

Energy-efficient technology becoming more mainstream.
Nicole krawcke
Nicole Krawcke
February 18, 2022
No Comments

As natural gas rates increase and the push for more sustainable energy sources intensifies, heat pump water heaters appear poised for massive growth. States such as California and Massachusetts already have regulations prohibiting or disincentivizing gas water heaters in new construction, and New York City recently enacted similar restrictions for new construction. So, are heat pump water heaters the future of the water heating market? Maybe or maybe not — but some industry experts certainly think so.


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XRGI 25 Micro-CHP system

The push for greater sustainability

Environmental concerns drive manufacturers to find innovative, smart solutions.
Josh Greene Mike Juhnke
January 21, 2022
No Comments

For years, environmental considerations and sustainability have influenced innovation in manufacturing, and in 2021, those factors became the driving force behind new product development.


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Nucleus line of electronic mixing valves

The case for the master mixing valve

Installing a master mixing valve on a domestic hot water system adds an extra layer of safety.
Rick Cota Eric Costa
January 19, 2022
No Comments

Hot water has been around since man first harnessed the power of fire, but when at elevated temperatures, it is dangerous and even deadly. Today’s hot water heaters offer a diverse range of technologies that perform leaps and bounds ahead of their predecessors, but what temperature should they deliver?


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