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
      • Kristen R. Bayles: Editorial Opinion
      • Guest Editorial
    • SPONSOR INSIGHTS
  • MEDIA
    • EBOOKS
    • PODCASTS
    • VIDEOS
    • WEBINARS
  • RESOURCES
    • BIG BOOK DIRECTORY
    • REP LOCATOR
    • INDUSTRY CALENDAR
    • PM BOOKSTORE
    • CE CENTER
    • MARKET RESEARCH
    • CLASSIFIEDS
  • EMAGAZINE
    • EMAGAZINE
    • ARCHIVE ISSUES
    • CONTACT
    • ADVERTISE
    • PME EMAGAZINE ARCHIVES
  • SIGN UP!
Home » Topics » Plumbing & Mechanical Contractor

Plumbing & Mechanical Contractor
Plumbing & Mechanical Contractor RSS Feed RSS

heating hot water

Dan Holohan: Why we use 180 degrees for hot-water systems

The history of The Carbon Club.
Dan Holohan
November 2, 2022

Most hydronic systems have the boiler running up to 180° F with water returning from the system at 160°. This rarely happens in real life, but it’s the traditional way we do things.


Read More
boiler

John Siegenthaler: Variable speed circulators for boiler protection

Creating a thermal clutch to regulate energy transfer.
John Siegenthaler 200x200 author headshot on a white background.
John Siegenthaler, P.E.
November 1, 2022

 All boilers that burn hydrocarbon fuels such as natural gas, propane, oil or wood produce water vapor as a byproduct of combustion.


Read More
system he installs

The Glitch + The Fix: Pellet particulars

October 26, 2022

Because the price of fuel oil has increased dramatically over the last several months, an installer with lots of experience in installing conventional oil-fired boilers is asked to install a pellet-fired boiler.


Read More
WaterSense label

Plumbing & Mechanical: WaterSense by the Numbers

Since 2006, the WaterSense label has made it easy for consumers to find high-performing, water-efficient products.
October 24, 2022

Since 2006, the WaterSense label has made it easy for consumers to find high-performing, water-efficient products. Millions of Americans are saving water, energy and money by installing WaterSense-labeled products in homes and businesses.


Read More
Adventures in Plumbing & Heating with Dave Yates | Volume 3
Sponsored Content

Adventures in Plumbing & Heating with Dave Yates | Volume 3

eBook
October 21, 2022

Plumbing & Mechanical is proud to present to you the third installment of “Adventures in Plumbing & Heating,” featuring the expert advice of industry veteran Dave Yates.


Read More
pressure-assist technology in toilets

Water conservation gets an assist from flush technology

Water-saving fixtures help cut back consumption.
Mike Gembarski
October 19, 2022

A little water conservation can go a long way.

And as the second-most visited space in commercial buildings — just behind the lobby — the restroom and its water-saving fixtures can help lead the way when it comes to cutting back consumption.


Read More
hydronic system

Why hydronic system protection isn't complete without a permanent magnet

Beat the corrosion clock.
Antonia Aldridge
October 17, 2022

Do you work on closed-loop hydronic heating and cooling systems? Does your installation or service include equipment protection? If so, does it include a permanent magnet? If not, it should, and here's why…


Read More
Eco Plumbers

Plumbing & Mechanical 2022 Residential Contractor of the Year: The Eco Plumbers

Hilliard, Ohio contractor finds success through trial and error.
Nicole Krawcke head shot 2024
Nicole Krawcke
October 14, 2022

The Eco Plumbers is a standout plumbing contracting company well-known for its top-notch customer service in the Columbus, Ohio area. Its Google reviews speak for themselves — 4.9 stars out of 8,143 reviews as of September 2022. That combined with the all-around best practices and commitment to training the next generation of tradespeople has nabbed The Eco Plumbers honors as Plumbing & Mechanical’s 2022 Residential Contractor of the Year.


Read More
fossil fuel

Nicole Krawcke: The war on fossil fuels

PHVAC industry unites against natural gas bans.
Nicole Krawcke head shot 2024
Nicole Krawcke
October 13, 2022

As members of Congress debate the very science behind “climate change,” there are a slew of cities — and now one state — taking matters into their own hands and enacting natural gas bans for new construction buildings.


Read More
Waste heat recovery from solar PV

Ross Goldstein: Waste heat recovery from solar PV

Increase the PV efficiency and hot water.
Ross Goldstein
October 12, 2022

A little-known fact about solar electric panels is that the hotter the panel itself, the less efficient it becomes. Studies have found a 0.05% efficiency loss for every degree of temperature that is increased. The reverse is true in that efficiency increases by 0.05% for every degree temperature decreases.


Read More
Previous 1 2 … 58 59 60 61 62 63 64 65 66 … 178 179 Next
Manage My Account
  • Newsletters
  • Online Registration
  • Subscription Customer Service
  • eMagazine
  • Manage My Preferences

More Videos

Sponsored Content

Sponsored Content is a special paid section where industry companies provide high quality, objective, non-commercial content around topics of interest to the Plumbing & Mechanical audience. All Sponsored Content is supplied by the advertising company and any opinions expressed in this article are those of the author and not necessarily reflect the views of Plumbing & Mechanical or its parent company, BNP Media. Interested in participating in our Sponsored Content section? Contact your local rep!

close
  • HyperPure® PE-RT tubing
    Sponsored byLegend

    More Than One Right Answer: Rethinking PE-RT in Modern Plumbing Systems

Popular Stories

Electric toggle switch.

Seizing Control

Contractor with Customers

What Plumbing and Mechanical Contractors Get Wrong About the Cost of Finding New Work

AERCO MFC II Dual-Fuel Condensing Boiler

AERCO MFC II Dual-Fuel Condensing Boiler

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, Inc. and BNP Media II, LLC.

Design, CMS, Hosting & Web Development :: ePublishing