search
cart
facebook instagram twitter linkedin youtube
  • Sign In
  • Create Account
  • Sign Out
  • My Account
  • NEWS
  • PRODUCTS
    • FEATURED PRODUCTS
  • CONTRACTORS
    • BATH & KITCHEN PRO
    • BUSINESS MANAGEMENT
    • HIGH EFFICIENCY HOMES
    • TECHNOLOGY
    • 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
    • PROJECT PROFILES
    • COLUMNS
      • Codes Corner
      • Natalie Forster: Editorial Opinion
      • Guest Editorial
  • MEDIA
    • EBOOKS
    • PODCASTS
    • VIDEOS
    • WEBINARS
  • RESOURCES
    • INDUSTRY CALENDAR
    • DIRECTORIES
    • PM BOOKSTORE
    • CE CENTER
    • MARKET RESEARCH
    • CLASSIFIEDS
  • EMAGAZINE
    • EMAGAZINE
    • ARCHIVE ISSUES
    • CONTACT
    • ADVERTISE
    • PME EMAGAZINE ARCHIVES
  • SIGN UP!
Home » Topics » Plumbing & Mechanical Engineer

Plumbing & Mechanical Engineer
Plumbing & Mechanical Engineer  RSS Feed RSS

PME 0823 John Siegenthaler CLMN feature
Renewable Heating Design | John Siegenthaler

Using “reverser valves” to switch buffer tanks between heating and cooling

Tank flipping
John Siegenthaler 200x200 author headshot on a white background.
John Siegenthaler, P.E.
August 1, 2023

When a fixed output heat pump supplies a highly zoned heating or cooling distribution system, a buffer tank is typically used to prevent the heat pump from short-cycling under very low load conditions.   


Read More
01 PM 0723 Geothermal feature image

IRA reduces cost barriers for geothermal heating and cooling

Tax credits, rebates and accelerated depreciation help make geothermal a more attractive option.
Joe Parsons Headshot Feb23
Joe Parsons
July 26, 2023

The Inflation Reduction Act of 2022 has delivered good news in the form of federal income tax credits and accelerated depreciation deductions that help make geothermal a more attractive option.



Read More
01 PM 0723 Heat Pumps 10 Best Practices

10 best practices for installing heat pumps

As heat pump adoption grows, plumbing contractors need to understand the basics of how to install and service products.
David Rames Headshot
David Rames
July 19, 2023

It is more important than ever for plumbing and HVAC contractors to understand best practices for seamless and easy heat pump installations, so here are 10 basics.


Read More
01 PM 0723 Guest Editorial Egg Slide1
Guest Editorial

Jay Egg and Kristy Egg: What the IRA provides for geothermal technologies

The federal government is providing tax incentives, grants and more to drive adoption of geothermal and other energy efficient technologies.
Kristy Egg
Jay Egg
Jay Egg
July 11, 2023

In 2009 under President Barack Obama, the economic stimulus package of 2009 was signed into law. Egg Geo was a regional engineering and contracting company in the southeastern United States with robust business in our central Florida offices.


Read More
PME 0723 Lowell Manalo slide 1

Lowell Manalo: The importance of group collaboration in plumbing systems’ design

Designimus, Defendimus
Lowell Manalo headshot
Lowell Manalo
July 6, 2023

Plumbing systems engineering and design are better with group collaboration. I was in the U.S. Navy, and the Seabee’s motto is, “Construimus, Batuimus,” which means “We Build, We Fight.” We are trained to fight and defend what we build.


Read More
PME 0723 James Dipping main image
Professional Plumbing Engineer Viewpoints

James Dipping: Delivering products as engineers

How knowledge and expertise play into drawings and specifications.
James Dipping headshot
James Dipping
July 5, 2023

As an engineering manager, I have a responsibility to maintain a high level of quality in our “product.” But it’s my opinion that consulting engineers don’t really have a product. You might counter with — drawings and specifications are our product, are they not? Yes and no. Allow me to explain.


Read More
PME 0723 Misty Guard slide 1

Misty Guard: What good are the base model codes?

An in-depth look at model codes in the United States.
Misty Guard headshot
Misty Guard
July 4, 2023

In October 2023, the United States (U.S.) code development bodies will begin development activities for the 2027 versions of the U.S. model codes. 


Read More
PME 0723 Jim Siegenthaler Main
Column | John Siegenthaler

John Siegenthaler: Understanding thermal equilibrium and hydraulic equilibrium

Hydronic certainties
John Siegenthaler 200x200 author headshot on a white background.
John Siegenthaler, P.E.
July 3, 2023

ades of dealing with hydronic systems, I’ve confirmed two characteristics that always govern their operation. Both are rooted in the tenants of thermodynamics. Neither should be thought of as mysterious. 


Read More
PPI-Geothermal.gif

New Geothermal GSHP Piping Systems document available

June 28, 2023

PPI MS-7 includes detailed specifications for four plastic piping materials which have been proven in ground-source heat exchange systems: HDPE, PE-RT, PEX, and PP (PP-R and PP-RCT).


Read More
water steam

David Dexter: Circulation in plumbing system design

Entrapped air can be a problem in domestic water systems.
David Dexter 200x200 author profile
David Dexter
June 5, 2023

Mechanical engineering is an integral part of both HVACR (Heating, Ventilating, Air-Conditioning and Refrigeration) and plumbing. While both disciplines utilize the same science and engineering principles, their application diverges depending on the system under consideration. A prime example of this is the “wet” piping system that moves water through the piping network.


Read More
Previous 1 2 … 28 29 30 31 32 33 34 35 36 … 76 77 Next
Manage My Account
  • Newsletters
  • Online Registration
  • Subscription Customer Service
  • eMagazine
  • Manage My Preferences

More Videos

Popular Stories

Plumbing pipes in kitchen renovation.

New pipe sizing standard brings critical changes and innovation to building services

Details of central heating system in a boiler room.

Bewitched Btus: Understanding the hydraulic consequences of improper primary loop design

Side view of a boiler system in a bathroom.

One way to increase the ∆T of a distribution system

Download the FREE 2025 Water Conservation, Quality & Safety eBook

Poll

Getting your new hire jobsite-ready

How long does it typically take to get a new hire jobsite-ready?
View Results Poll Archive

Products

The Water Came To A Stop

The Water Came To A Stop

See More Products
eBook | 2025 Radiant & Hydronics All Stars

Keep your content unclogged with our newsletters!

Stay in the know on the latest plumbing & piping industry trends.

JOIN TODAY!
  • RESOURCES
    • Advertise
    • Contact Us
    • Directories
    • Store
    • Want More
    • Supply House Times
  • SIGN UP TODAY
    • Create Account
    • eMagazine
    • Newsletter
    • Customer Service
    • Manage Preferences
  • SERVICES
    • Marketing Services
    • Reprints
    • Market Research
    • List Rental
    • Survey/Respondent Access
  • STAY CONNECTED
    • LinkedIn
    • Facebook
    • Instagram
    • YouTube
    • X (Twitter)
  • PRIVACY
    • PRIVACY POLICY
    • TERMS & CONDITIONS
    • DO NOT SELL MY PERSONAL INFORMATION
    • PRIVACY REQUEST
    • ACCESSIBILITY

Copyright ©2026. All Rights Reserved BNP Media.

Design, CMS, Hosting & Web Development :: ePublishing