This website requires certain cookies to work and uses other cookies to help you have the best experience. By visiting this website, certain cookies have already been set, which you may delete and block. By closing this message or continuing to use our site, you agree to the use of cookies. Visit our updated privacy and cookie policy to learn more.
This Website Uses Cookies
By closing this message or continuing to use our site, you agree to our cookie policy. Learn More
This website requires certain cookies to work and uses other cookies to help you have the best experience. By visiting this website, certain cookies have already been set, which you may delete and block. By closing this message or continuing to use our site, you agree to the use of cookies. Visit our updated privacy and cookie policy to learn more.
Plumbing and Mechanical (pmmag) logo
search
cart
facebook twitter linkedin youtube
  • Sign In
  • Create Account
  • Sign Out
  • My Account
Plumbing and Mechanical (pmmag) logo
  • NEWS
    • Plumbing Group Pipeline
  • PRODUCTS
  • EXCLUSIVES
    • Truck of the Month
    • Plumber of the Month
    • Tool Tips
    • PM Profile
  • MARKET SECTORS
    • Bath & Kitchen
    • Business Management
    • Codes
    • Fire Protection
    • Green Plumbing
    • Mechanical Systems
    • Radiant & Hydronics
    • Solar Thermal/Geothermal
    • Technology
    • Water Quality
  • COLUMNS
    • John Siegenthaler
    • Dan Holohan
    • Dave Yates
    • Ray Wohlfarth
    • Julius Ballanco
    • Codes Corner
    • Water Wisdom
    • Al Levi
    • Kenny Chapman
    • Matt Michel
    • Marketing Magic
    • Nicole Krawcke
    • Guest Editorial
  • MEDIA
    • eBooks
    • eNewsletters
    • Interactive Spotlights
    • Photo Galleries
    • Podcasts
    • Polls
    • Webinars
    • Videos
    • PM AHR Expo 2023 Videos
  • DIRECTORIES
  • RESOURCES
    • Green Plumbing & Heating
    • White Papers
    • Industry Calendar
    • PM Bookstore
    • Subscribe to Plumbing Group eNewsletters
    • Market Research
    • Radiant Comfort Report
  • CLASSIFIEDS
    • Auctions
    • Business Opportunities
    • Business For Sale
    • Equipment For Sale
    • Positions Available
    • Products
    • Safety
    • Services
    • Software
    • Training
  • EMAGAZINE
    • eMagazine
    • Archive Issues
    • Contact
    • Advertise
    • Subscribe
    • Submit a Letter
Home » Authors » George McHugh

Articles by George McHugh

fire sprinkler system

The risks of adjustable pressure relief valves

Choosing the correct relief valve needs preplanning.
George McHugh
November 22, 2022
No Comments

Pressure relief valves protect fire sprinkler system components by relieving excess system pressure from supply surges or temperature changes. Since the 2010 edition, NFPA 13: “Standard for the Installation of Sprinkler Systems” has required pressure relief valves to be installed on all wet pipe fire sprinkler systems. But picking the correct relief valve for a specific system does need a little preplanning.


Read More
AGF’s PURGEnVENT Model 7900 Automatic Air Vent

New trends in corrosion and freeze protection for resilient fire sprinkler systems

New product innovations present solutions to common pitfalls.
George McHugh
November 17, 2021
No Comments

How can engineers and contractors design wet fire sprinkler systems equipped to prevent corrosion and dry systems equipped to prevent freezing? That has long been a question central to code requirements and new product development.


Read More
Subscribe For Free!
  • eMagazine Subscription
  • eNewsletters
  • Online Registration
  • Manage My Preferences
  • Subscription Customer Service

More Videos

Popular Stories

Variable-speed heat pump

John Siegenthaler: Eyes for a heat pump — part two

1974 living room

Dan Holohan: Electrification may become more mainstream, but not overnight

leak detection

Plumbing contractors find success in selling leak detection products

Poll

Have you had more homeowners buying heat pumps due to the IRA's 25C tax credit?

Have you had more homeowners buying heat pumps due to the IRA's 25C tax credit?
View Results Poll Archive

Products

Modern Hydronic Heating and Cooling For Residential and Light Commercial Buildings, 4th Edition

Modern Hydronic Heating and Cooling For Residential and Light Commercial Buildings, 4th Edition

See More Products
Letters to the Editor

Get our new eMagazine delivered to your inbox every month.

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

SUBSCRIBE TODAY!
  • Resources
    • Contact Us
    • Radiant & Hydronics
    • Industry Links
    • Reprints
    • List Rental
    • Market Research
    • Survey And Sample
    • Custom Content & Marketing Services
  • Want More
    • Connect
    • eNewsletters
    • Store
  • Plumbing Group
    • Plumbing & Mechanical
    • PM Engineer
    • Supply House Times
  • Advertise
    • Advertise
  • Privacy
    • PRIVACY POLICY
    • TERMS & CONDITIONS
    • DO NOT SELL MY PERSONAL INFORMATION
    • PRIVACY REQUEST
    • ACCESSIBILITY
    • UPDATE MY PREFERENCES

Copyright ©2023. All Rights Reserved BNP Media.

Design, CMS, Hosting & Web Development :: ePublishing