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Home » Topics » Plumbing & Mechanical Engineer

Plumbing & Mechanical Engineer
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Temperature gauges on a collector in a cabinet
Renewable Heating Design | John Siegenthaler

Transitions: Systems for simultaneous heating and cooling (Part 2)

What happens if there’s a simultaneous call for domestic water heating and cooling?
John Siegenthaler 200x200 author headshot on a white background.
John Siegenthaler, P.E.
June 9, 2025

What happens if there’s a simultaneous call for domestic water heating and cooling?


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Farmer watering the plants, vegetables and seedlings in a greenhouse.

Beyond green: water conservation as risk management

People have seen water conservation as a strictly environmental issue for many years, but things are changing.
Kristen Bayles 200x200 headshot
Kristen R. Bayles
June 4, 2025

Water conservation has become a critical issue, with over 4 billion people living in water-stressed areas. Effective water management is vital for both commercial and residential businesses to address consumer concerns and comply with regulations.


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Empty modern room with large windows looking out onto a green lawn and trees.
Renewable Heating Design | John Siegenthaler

Transitions: What do I do about cooling? (Part 1)

John Siegenthaler 200x200 author headshot on a white background.
John Siegenthaler, P.E.
May 28, 2025

Fortunately, our industry is at a point where the question "But what do I do about cooling?" can be answered, with confidence, and by the same hydronics professional offering heating.


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Architect and his client looking at the hologram of a house project over a tablet computer.
Guard on Compliance | Misty Guard

ICC Group modifications for U.S. building and safety codes

Keeping up with technology.
Misty Guard headshot
Misty Guard
May 19, 2025

The International Code Council's (ICC) Group B proposes modifications to certain United States (U.S.) building and safety codes.


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Leaking water drops that falls to the tile floor because of a broken pipe.

Taking a proactive approach to leak detection in the commercial space

Complex commercial buildings call for smart leak detection to mitigate risk.
Yaron Dycian
May 8, 2025

Commercial buildings, like homes, face risks from fire, flooding, and severe weather. Property owners and managers should recognize these threats but not be overwhelmed—proactive measures can significantly reduce risks and ensure peace of mind for everyone.


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Overhead view of the exterior of a NextGen Plumbing, Heating and Cooling designed and installed a radiant heating system for a 15,000 square foot mansion in New Jersey.
Case Study

New Jersey contractor installs radiant system in 15K square foot mansion

Thomas Renner
May 7, 2025

As a young and relatively new business owner, Dylan D’Amato had been looking for a signature residential project to establish his company and himself as an industry leader in the competitive New Jersey market. The design, installation and service of a radiant heating system for a 15,000-square-foot mansion will help D’Amato achieve that goal.


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Microscopic magnification of Legionella pneumophila, a Gram-negative bacillus that causes pneumonia.

Legionella cases are leveling off, but experts say we must ramp up prevention

Climate change and aging infrastructure impact water sources and treatment.
Natalie Forster
Natalie Forster
May 6, 2025

In a recent whitepaper written by Dr. Janet Stout and Abraham Cullom of the Special Pathogens lab – both legionella experts – it’s reported that legionaires disseas is on the rise, particularly in the healthcare setting. Cliamte change, aging infrastrcuturem increasing population are all identified factors that increase legionella cases.


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Underfloor heating installation with drain sewer hole in bathroom close up on water floor heating.
Hydronics Workshop | John Siegenthaler

Using hydronics to leverage time-of-use electrical rates

Buying low
John Siegenthaler 200x200 author headshot on a white background.
John Siegenthaler, P.E.
May 2, 2025

As electrification reshapes the HVAC market, hydronic-based heating and cooling systems stand ready to offer many design and performance benefits. One of them is the potential for thermal storage. After all, water is one of the best materials on earth for storing sensible heat.


Read More
ASHRAE

ASHRAE announces dynamic technical program for 2025 Annual Conference in Phoenix

Over 80 sessions and 10 ALI courses planned – early bird registration open through April 28.
April 26, 2025

The conference will feature panels, courses and technical sessions on a variety of topics. 


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Fire flames burning and glowing on dark background.

Balancing environmental responsibility and effectiveness in fire protection systems

Trends driving the future of fire protection design and construction.
Clifton Hartford
April 22, 2025

The demand for smarter, cleaner, and more efficient fire protection solutions is growing, especially for hospitals and data centers. Fire protection engineers, contractors, and manufacturers must stay updated on changing regulations, fire codes, market needs, and new technologies.


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