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
  • 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 » heat pumps

Articles Tagged with ''heat pumps''

Napolean’s NS18 heat pump and air handler

Napolean heat pump air handler

February 16, 2022

Napolean’s NS18 heat pump and air handler is an all-in-one heating and cooling system for year-round comfort.


Read More
PM-TOP-10.gif

Top 10 of 2021: The most-read articles on Plumbing & Mechanical

As 2021 draws to a close, we revisit the articles which caught the attention of our readers the most.
December 27, 2021

Here’s a countdown of the top 10 articles you read the most in 2021 based on the number of unique pageviews on www.pmmag.com. 


Read More
Bosch Thermotechnology heat pumps

Bosch Thermotechnology | Heat Pumps

November 19, 2021

Bosch Thermotechnology’s new ultra-quiet QV series heat pumps for commercial spaces are available in multiple sizes and both horizontal and vertical configurations. 


Read More
Maximize-net-COP-reduce-operating-cost
HYDRONICS WORKSHOP

John Siegenthaler: The 'net' effect

Air-to-water and water-to-water heat pumps are destined to claim increasing market share in future hydronic systems.
John Siegenthaler 200x200 author headshot on a white background.
John Siegenthaler, P.E.
October 28, 2021

The Coefficient of Performance (COP) of a heat pump is essentially the same concept as the thermal efficiency of a boiler (e.g., the desirable output divided by the necessary input).


Read More
Adventures in Plumbing & Heating Volume 2
Sponsored Content

Adventures in Plumbing & Heating with Dave Yates | Volume 2

eBook
October 25, 2021

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


Read More
Allied Air Enterprises inverter heat pump

Allied Air Enterprises inverter heat pump

October 13, 2021

Allied Air Enterprises, a Lennox International Inc. company, expands its line of easy-to-install home heating and cooling solutions with the new LYNX 18 SEER inverter heat pump under the Ducane, Concord and Allied brands.


Read More
A. O. SMITH

A. O. Smith announces October training dates

October 1, 2021

The A. O. Smith University class schedule is flexible month-to-month, and sessions are offered on a variety of topics, including residential training, commercial training, tankless training and heat pump training.


Read More
Siegenthaler chilled water cooling

John Siegenthaler: Game changer

Heat pumps and chilled water cooling will change the future of hydronics.
John Siegenthaler 200x200 author headshot on a white background.
John Siegenthaler, P.E.
September 29, 2021

With systems dating back into the 1800s, hydronic heating has been around a long time. As with many technologies, a modern hydronic heating system bears little resemblance to one based on the earliest design techniques and hardware.


Read More
hydronic heat pump market

Hydronic heat pumps ride the tide of electrification

Nicole Krawcke head shot 2024
Nicole Krawcke
September 13, 2021
According to the United Nations, 2019 was the second warmest year on record at the end of the warmest decade (2010-2019) ever recorded.
Read More
Siggy

John Siegenthaler: Your customers don’t pay for COPs

Understanding coefficient of performance.
John Siegenthaler 200x200 author headshot on a white background.
John Siegenthaler, P.E.
July 1, 2021

The measure of a heat pump’s heating performance is called coefficient of performance (COP). It’s the ratio of useful heat output divided by required energy input, where both the output and input are expressed in the same physical units.


Read More
Previous 1 2 … 10 11 12 13 14 15 16 17 18 … 22 23 Next
Manage My Account
  • Newsletters
  • Online Registration
  • Subscription Customer Service
  • eMagazine
  • Manage My Preferences

More Videos

Popular Stories

Hydronic System

Diagnosing Pressure and Air Issues in Closed-Loop Systems

The Glitch & The Fix

The Glitch and the Fix: Grounded Errors

A graphic showing an arrow moving upward, with "PHCP-PVF Price Increases" written above it.

PHCP-PVF Price Increases May 2026

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