Supply House Times logo Supply House Times
search
cart
facebook instagram twitter linkedin youtube
  • Sign In
  • Create Account
  • Sign Out
  • My Account
Supply House Times logo Supply House Times
  • NEWS
    • ASA NEWS
    • Company News
  • PRODUCTS
    • Interactive Spotlights
  • COLUMNS
    • Natalie Forster: From the Editor
    • Alicia Branham: Marketing Matters
    • Brad Williams: Succession Planning
    • Melissa Rasico: Luxury Plumbing Lounge
    • Letter from ASA President
    • Guest Columnists
    • Safety Columnists
  • MARKETS
    • Codes & Legislation
    • Heating & Cooling
    • Industrial PVF
    • Plumbing
    • Radiant & Hydronics
    • Solar Thermal | Geothermal
    • Technology
    • Women in Industry
  • BATH & KITCHEN PRO
    • Bath & Kitchen News
    • Bath & Kitchen Products
  • SPECIAL EDITIONS
    • B.I.G. Book Directory
    • Premier 150
    • Rep Locator Directory
  • MEDIA
    • Podcasts
    • Videos
    • eBooks
    • Webinars
  • RESOURCES
    • Radiant Comfort Report
    • Industry Calendar
    • Industry Links
    • Custom Content & Marketing Services
    • Market Research
    • Supply House Times Store
  • EMAG
    • EMAGAZINE
    • ARCHIVE ISSUES
    • CONTACT
    • ADVERTISE
  • SIGN UP!
News

EPA Approves First Climate-Friendly Hydrocarbon Refrigerant

July 20, 2010
The EPA has given approval for the hydrocarbon refrigerant known as HCR188C1 to be sold in the U.S.



The EPA has given approval for the hydrocarbon refrigerant known as HCR188C1 to be sold in the U.S. It is designed to replace environmentally harmful chlorofluorocarbons (CFCs), hydrochlorofluorocarbons (HCFCs) and hydrofluorocarbons (HFCs). The coolant consists of a patented blend of ethane, propane, butane and other pure hydrocarbons, which displays a Zero Global Warming Potential (GWP), as well as a Zero Ozone-Depletion rating.  

The American Society of Heating, Refrigeration and Air-Conditioning Engineers (ASHRAE) has proclaimed HCR188C1 to be non-toxic; in addition, the coolant is now a listed refrigerant with ETL (Intertek).    

ASHRAE will seek a public comment process with results expected by October for a final SNAP ruling to list the coolant as an approved alternative refrigerant for use in household refrigerators and stand-alone freezers. (SNAP refers to the EPA’s Significant New Alternatives Policy initiative, a part of the Clean Air Act.) Intertek Testing Services NA has tested HCR188C1 and shown it to display properties that excel R134A, a commonly used HFC.  

For example, in refrigerators running with HCR188C1, energy tests have shown a 48% decrease in power consumption when compared to the same units operating with R134A, all while using just 25% of a normal charge of R134A (by volume) or just 40% of a normal charge of R22. The coolant operates effectively in equipment containing mineral oil and can be used as a direct replacement in appliances and air-conditioning systems designed for R134A and R22. Though flammable, the very small amount of this climate-friendly refrigerant required in such systems presents an exceedingly small risk.  

Steven Mella, CEO of ComStar International and Richard Maruya of A.S. Trust & Holding, who developed the coolant’s formulation, have come to an agreement to manufacture, market and distribute HCR188C1 from ComStar’s Houston facility.  

Plans are also underway for a line of 18- to 21-cubic-ft. refrigerators assembled in the U.S. that operate solely with HCR188C1 as the coolant.


Source: ComStar International

Links

  • Environmental Protection Agency (EPA)
  • Follow Supply House Times on Twitter!
  • American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE)

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

  • Stock financial index show successful investment on property business and construction industry with graph and chart for presentation and report background.

    2025 predictions: Twelve trends supply houses should know

    As 2024 ends, I’ll review last year’s predictions and...
    Brad Williams: Succession Planning
    By: Brad Williams
  • Background of aerial view of Industrial container port part of shipping in nighttime with a blue overlay.

    2025 Next Gen ALL-STARS: Top 20 Under 40 PHCP-PVF Professionals

    The future of the PHCP-PVF industry is being shaped by a...
    Heating & Cooling
    By: Natalie Forster
  • Premier 150: The top PHCP-PVF Distributors of 2026

    Premier 150: The Top PHCP-PVF Distributors of 2026

    Combined revenue across this year’s Premier 150 once...
    Market Sectors
    By: Natalie Forster
Manage My Account
  • eMagazine
  • Newsletters
  • Manage My Preferences
  • Online Registration
  • Subscription Customer Service

More Videos

Popular Stories

Jeff Dice

Built to Scale, Designed to Stay Local: Lessons From Winsupply at 70

Erin McCusker, Chief Impact Officer, LIXIL

LIXIL Elevates Impact Strategy to the Next Phase, Appoints Chief Impact Officer

Commercial outlook tech looking at pipes

Commercial Market Outlook: Retrofit Projects Lead the Way

2026 Premier Rankings

Events

December 30, 2030

Webinar Sponsorship Information

For webinar sponsorship information, visit www.bnpevents.com/webinars or email webinars@bnpmedia.com.

View All Submit An Event

Poll

Identifying Daily Time Loss Areas for Your Team

Where does your team lose the most time each day?
View Results Poll Archive

Products

The Water Came To A Stop

The Water Came To A Stop

See More Products

Download the FREE 2025 Water Conservation, Quality & Safety eBook

Download the Fifth annual Bath & Kitchen Pro eBook

Related Articles

  • Dec. 6, 2007 - IAPMO First Association of Code Officials to Partner with EPA WaterSense

    See More
  • Duravit-1.gif

    Duravit builds the world's first climate-neutral ceramic plant in Canada

    See More
×

Stay in the know on the latest PHCP-PVF industry trends.

Get tailored content delivered your way.

JOIN TODAY!
  • RESOURCES
    • Advertise
    • Contact Us
    • Directories
    • Store
    • Want More
    • Plumbing & Mechanical
  • 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