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Home » Topics » Plumbing & Mechanical Engineer

Plumbing & Mechanical Engineer
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A trench filled with plastic tubing used for the installation of a geothermal residential heating and cooling system.
Radiant Comfort Report Spring 2024 Edition

Thermal Energy Networks for HVAC&W

Targeting the performance zone.
Rick Bostian
Rick Bostian
May 16, 2024

Circulating ground-temperature water in a Thermal Energy Network (TEN) provides efficient heating and cooling, reducing costs and mitigating climate change through decarbonization. The water must be kept within a specific temperature range, known as the performance zone.


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PEX that are embedded in the concrete slab
Radiant Comfort Report Spring 2024 Edition

How radiant heating and cooling can help achieve decarbonization goals

For maximum efficiency, water in a hydronic radiant heating and cooling system is the best option.
Hailey Mick
May 14, 2024

In a radiant heating and cooling system, water circulates through PEX pipes in the concrete slab to control the slab's temperature for heating or cooling.


Read More
May 2024 Christophe Lohr column feature image of Regulations Concept with Wooden Blocks in Red Color
Strategic Plumbing Insights | Christoph Lohr

The importance of third-party product standards and professional qualifications

Industry professionals should engage in the development of new standards and serve on technical committees to help shape the future of plumbing and mechanical systems.
Christoph Lohr headshot
Christoph Lohr
May 6, 2024

Plumbing design professionals rely on third-party product standards and qualifications to minimize design risk efficiently. Written specifications often reference product certifications.


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Point-of-use water disinfection feature image of washing hands over the sink
Legionella Prevention

Point-of-use water disinfection: a necessary public health solution

POU disinfecting systems represent a pragmatic and efficient approach to managing water safety.
Robbie Svidron
May 6, 2024

Point-of-use (POU) water disinfection isn't just about public health; it's also an essential engineering strategy in modern water systems, tackling waterborne diseases by ensuring safe drinking water directly at the point of consumption.


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Compliance rule law and regulation graphic interface for business quality policy.
Guard on Compliance | Misty Guard

Navigating product access in the US

Decoding the relationship between standards and regulations.
Misty Guard headshot
Misty Guard
May 3, 2024

Join us in unraveling product access complexities in the US. Whether you're a seasoned pro or a newcomer, we'll provide insights for successful product compliance. Thank you for embarking on this journey with us!


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Air source heat pumps installed outside of city house, green renewable energy concept of heat pump.
Renewable Heating Design | John Siegenthaler

3-way diverter valves: Part 1

Digging into motorized 3-way diverter valves and actuator options.
John Siegenthaler, P.E.
John Siegenthaler, P.E.
May 1, 2024

There are many scenarios in which flow at some location within a hydronic system has to be directed along one of two possible flow paths. When a single valve is used to create this routing, it’s called a diverter valve. In part 1, we're digging into motorized 3-way diverter valves and actuator options.


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Chicago Faucet feature image of a classroom with students raising their hands.

The ABCs of anti-scald with Chicago Faucets

Michigan school installs anti-scald faucets to promote safety within its student body.
Greg Hunt
April 17, 2024

NorthPointe Christian Schools near Grand Rapids, Michigan, has grown from 90 students to over 1,250 across Pre-K to 12th grade. To keep pace with the needs of ever-expanding schools like Northpointe, Chicago Faucets has evolved to meet school safety needs with products like thermostatic mixers and touchless faucets.


Read More
An interior view of a fuel cell in a mission critical application.

Leveraging microgrids and alternative energy sources to support mission-critical applications

The intermittency of alternative energy creates challenges for always-on applications.
Nicole Krawcke head shot 2024
Nicole Krawcke
April 15, 2024

Learn how microgrids, battery energy storage systems (BESS) and fuel cells can work together to enable mission-critical facilities to have an independent power source.


Read More
PME April 2024 Lowell Manalo column feature image of horizontal and vertical piping design.
Plumbing Essentials — Design Approaches, Codes and Everything in Between | Lowell Manalo

Building type is a key factor in the decision-making process

Vertical or horizontal piping distribution?
Lowell Manalo headshot
Lowell Manalo
April 8, 2024

Plumbing systems in buildings require careful selection of vertical or horizontal piping distribution. The building type is a key factor in this decision, and relevant codes and standards must be followed.


Read More
Hand puts thermostat of electric water heater (boiler) in economy mode.
Plumbing Talking Points | David Dexter

Identifying back-feed potentials within domestic hot water risers

Service/isolation valves are a necessity.
David Dexter headshot
David Dexter
April 4, 2024

The author reflects on a recent trip to South America and Antarctica and discusses the topic of identifying back-feed potentials within domestic hot water risers, drawing from an article by Miles Ryan, PE, about typical issues found in high-rise residential buildings.


Read More
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    • 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
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