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!
Plumbing News

Trane acquires CALMAC Corp.

CALMAC's thermal storage systems reduce energy usage by roughly 35%

November 8, 2017

Trane, a global provider of indoor comfort systems and services and a brand of Ingersoll Rand, announced that it has acquired CALMAC Corp., a privately held company specializing in cool energy technologies including IceBank storage tanks.   

CALMAC ice storage tanks are integrated with Trane commercial heating, ventilation and air conditioning (HVAC) systems to take pressure off of the energy grid. The ice storage tanks store energy, similar to a battery, and use that energy to cool commercial buildings during times when the cost of energy is high. This reduces the strain on public utilities, reduces operating costs for building owners and allows for better use of renewable forms of energy.

“We are pleased to incorporate CALMAC solutions into our leading portfolio of energy efficient systems and services,” said Donny Simmons, president of the commercial HVAC business of Ingersoll Rand. “With CALMAC, we are well positioned to offer customers even greater choices for reducing energy and operating costs and capitalizing on the multi-billion energy services market opportunity.”  

“CALMAC is pleased to be part of Trane,” CALMAC CEO Mark MacCracken said. “We know that with the support and investments from Trane and its parent, Ingersoll Rand, CALMAC can expand the availability and distribution of our products, serving new and existing customers with the energy storage and ice solutions they demand.”  

More than 4,000 businesses and institutions in 60 countries rely on CALMAC's thermal energy storage to cool their buildings, including some prominent buildings in the U.S., such as Rockefeller Center and the Credit Suisse Building in New York City and an Ingersoll Rand North America headquarters building in Davidson, N.C. The energy efficient thermal storage systems reduce energy usage by roughly 35 percent by decreasing need for carbon-emitting "peak plants" — power plants that kick in when there is high demand for electricity.

Source: Ingersoll Rand
KEYWORDS: business strategy radiant cooling thermal storage

Share This Story

Looking for a reprint of this article?
From high-res PDFs to custom plaques, order your copy today!

Recommended Content

JOIN TODAY
to unlock your recommendations.

Already have an account? Sign In

  • 2025 Next Gen ALL-STARS hero 1440

    2025 Next Gen All Stars: Top 20 Under 40 Plumbing Professionals

    This year’s group of NextGen All-Stars is full of young...
    Plumbing & Mechanical Contractor
    By: Kristen R. Bayles
  • Worker using the Milwaukee Tool SWITCH PACK drain cleaner

    Pipeline profits: Drain cleaning, pipe inspection create opportunities

    Drain cleaning and inspection services offer lucrative...
    Plumbing News
    By: Nicole Krawcke
  • Uponor employee, Arturo Moreno

    The reinvestment in American manufacturing and training

    Plumbing & Mechanical Chief Editor Nicole Krawcke and...
    Plumbing News
    By: Nicole Krawcke and Natalie Forster
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

An infographic with "Water Heater Shipment Data" over a chart.

AHRI Data Shows Water Heater Shipments Remain Soft in 2026

Two firefighters in front of a firetruck.

From Firehouse to Jobsite: A Contractor's Approach to Water Heater Replacement

As utilities and building owners look for new energy storage solutions, hydronic thermal storage presents an efficient alternative to batteries in many applications.

An Open & Shut Case (Part 1)

Download the FREE 2025 Water Conservation, Quality & Safety eBook

Events

August 4, 2026

Is Contractor Training a Cost Center or Your Most Overlooked Growth Engine?

In this webinar, you’ll learn how to reframe training as a measurable revenue driver by connecting contractor performance improvements to real business outcomes—like increased equipment sales, stronger margins, and greater share-of-wallet.

View All Submit An Event

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

Related Articles

  • IPS acquires assets of Schwartz Chemical Corp.

    See More
  • Hardware Holdings acquires Jones Stephens Corp.

    See More
  • Blackman Acquires Ridgewood Corp.

    See More
×

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