We use cookies to provide you with a better experience. By continuing to browse the site you are agreeing to our use of cookies in accordance with our Cookie Policy.

logo
  • Engineers & Specifiers
  • Contractors & Installers
  • Wholesalers & Distributors
  • Sign In
  • Create Account
  • Sign Out
  • My Account
Free Subscription
  • Sign In
  • Create Account
  • Sign Out
  • My Account
  • PRODUCTS
    • Bath & Kitchen
    • Fire Protection
    • HVAC
    • Hydronics/Radiant
    • Plumbing
    • PVF
    • Tools
  • PROJECTS
    • Commercial
    • Green Building
    • MRO/Retrofit
    • Remodeling
    • Residential
  • HOW TO
    • Design
    • Fire Protection
    • Legal Matters
    • Management
  • BUSINESS
    • Buying Groups
    • Technology
    • Associations
  • CODES & STANDARDS
    • ANSI
    • ASHRAE
    • ASSE
    • Regulations
    • Green Building
    • IAPMO
    • ICC
    • NFPA
  • RESOURCES
    • Media Kit
    • Advertise
    • Contact Us
    • Classifieds
    • Digital Editions
    • Behind the Wall
    • Webcasts
  • BUYER'S GUIDE
  • COVID-19
    • Events & Webinars
    • Business Resources
    • Industry Announcements
    • Health & Safety
    • Op-Ed
Home » Authors » Haig Demergian

Haig Demergian

Haig Demergian has more than 45 years of comprehensive experience in plumbing, HVAC and fire protection engineering, including governmental, institutional, industrial and private projects. For 10 years he was an instructor at UCLA Extension, teaching plumbing design. Demergian is the chairperson of the Education Committee of LA Chapter.
Articles

ARTICLES

Plumbing, Hydronics Systems and Legionella

Plumbing, Hydronics Systems and Legionella

New suggestions regarding plumbing and hydronics systems design, to reduce Legionella development in commercial buildings.
June 29, 2018
Haig Demergian
No Comments
There has to be a different approach to combating Legionella development when designing plumbing and hydronics systems.
Read More

Most Popular

  • Plumbers Without Borders Seeks Contractor Volunteers to Help Texas

  • Edgen Murray Opens New Facility

  • Digital Exclusive: Energy Crisis Update from Houston

  • CISPI Issues Statement in Response to US CBP Findings to Antidumping and Countervailing Orders

Featured Video

Sureseal video

SureSeal Floor Drain Trap Seal

Industry Events

  • 28Apr

    2021 BLUE HAWK Annual Conference

    Austin, TX
  • 12Oct

    BOILER 2021 – ABMA Boiler Technology Conference & Expo

    Dallas, TX
More Events

Subscribe to our newsletters & stay updated

Subscribe & Learn More

  • Tw02 2021 cover
    Learn More
  • Pe02 2021 cover
    Learn More
  • Phc02 2021 cover
    Learn More
  • Es07 2020
    Learn More
Subscribe

More from PHCP Pros

  • Editorial Team
  • Home
  • Contact Us
  • About
  • Advertise

Follow Us

© 2021 All Rights Reserved

Design, CMS, Hosting & Web Development | ePublishing