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Refrigeration

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AHR Expo announces 2020 Innovation Award winners

November 26, 2019

AHR Expo show management has announced the winners of the 2020 AHR Expo Innovation Awards. The winners will be formally recognized for their contributions to the HVAC industry at this year’s 2020 AHR Expo, happening February 3 to 5 at

News CoolingHPAC GeneralHVAC SystemsRefrigeration

Johnson Controls acquires Synchrony from Siemens

November 4, 2019

Johnson Controls plans to use Synchrony’s technology to improve the performance and efficiency of its centrifugal chiller products.

Product Refrigeration

NAVAC’s NRDD – Brushless DC Recovery Unit

September 10, 2019

Lightweight, Fast and Compact. The NRDD recovery unit features a Brushless DC Motor making it lightweight and much more efficient, a large backlit display, twin cylinder design with 2-row oversized condenser, oil free compressor and self-purging functionality. The NRDD recovery

Article Refrigeration

How to select heat transfer surfaces

August 26, 2019 by Dave Demma

There are many textbook definitions for the term refrigeration, but one of the most straight forward and easy to understand definitions is as follows: “the achievement of a temperature below that of the immediate surroundings.” In this article, when the

News Refrigeration

SPX announces purchase of SGS Refrigeration Inc.

August 12, 2019

SPX Corporation has completed the acquisition of SGS Refrigeration Inc., based in Dixon, IL. SGS is a manufacturer and distributor of industrial refrigeration products in the North American market. “We are excited about SGS joining the SPX team,” said Gene

News Refrigeration

World’s largest convenience retailer adopts lower GWP refrigerant alternative

July 29, 2019

Honeywell and 7-Eleven Inc. have announced the adoption of Honeywell Solstice N40 (R-448A) refrigerant as 7-Eleven’s standard for remote condensers supporting its refrigeration cases installed across Canada and the United States. 7-Eleven also selected Honeywell’s lower global warming potential (GWP)

News Refrigeration

ASHRAE updates online hub for refrigeration technology

June 6, 2019

ASHRAE has launched a webpage dedicated to refrigeration technology and its application. The webpage standards, design guides and ASHRAE courses. During her term, 2018-2019 ASHRAE president Sheila Hayter, appointed Trent Hunt, region IX director and regional chair, to oversee a

Article CoolingRefrigeration

Is your client’s compressor ready for the summer heat?

May 28, 2019 by Dave Demma

Other than the cost there are no serious arguments against performing preventive maintenance on air-conditioning and/or refrigeration equipment. And to the customers who would balk at paying a qualified technician to merely “maintain” their equipment, the only response to them

Article Refrigeration

Making the case for modular chillers

March 20, 2019 by Dave Demma

Modular, in terms of manufacturing, is not a new concept. There is a certain logic to it: manufacturing cataloged production models rather than custom models is certainly more cost effective, and building and/or assembling in a manufacturing plant versus onsite

Article Refrigeration

Tips for walk-in box maintenance

March 2, 2019 by Dave Demma

Walk-in boxes are an essential component of commercial applications such as convenience stores, grocery stores and restaurants. Without them it would be difficult for these businesses to maintain a steady supply of products that require refrigeration, either to maintain their

News ManagementRefrigeration

A-Gas is heading north

February 25, 2019

Refrigerant company A-Gas Americas has announced its expansion in the Canadian market in February, along with new leadership in the region. Louise McCann, managing director of A-Gas, said the company has “strong relationships within Canada, having participated in the reclaim

News Refrigeration

Refrigeration institute to host 25th congress in Montreal, QC

February 5, 2019

Refrigeration industry professionals are set to converge at the Montreal Convention Centre this August. The International Institute of Refrigeration (IIR) is will host its 25th International Congress of Refrigeration in Montreal, QC from August 24 to 30, 2019. Plenary speaker

News HPAC GeneralHVAC SystemsRefrigeration

United Technologies to spin off Carrier in company split

December 10, 2018

United Technologies Corp. on November 26 announced the completion of its Rockwell Collins acquisition and plans to separate into three independent companies. Otis, a manufacturer of elevators, escalators and moving walkways, is to become the second independent business after UTC’s

Article Refrigeration

What to do about that pesky R-22 chiller: Part II

December 7, 2018 by Dave Demma

In Part I, which appeared in HPAC October 2018, the various considerations prior to undertaking a chiller conversion were discussed. What follows is a simple (or maybe not so simple) step-by-step procedure for actually converting a R-22 chiller.  Systems not

News Refrigeration

Danfoss acquires industrial automation control products supplier

December 4, 2018

Danfoss has acquired Pennsylvania-based AAIM Controls Inc., a supplier of custom-designed regulation and control automation solutions. With the purchase, Danfoss hopes to enter the industrial refrigeration market as a systems provider. “By adding electronic regulation and control automation to our

News Green TechnologyRefrigeration

U.S. manufacturer approves low GWP for Honeywell refrigerant

November 16, 2018

Michigan-based Tecumseh Products Company has approved Honeywell’s Solstice N40 refrigerant with a lower global warming potential following “extensive testing.” The refrigerant was approved for use in the reciprocating compressors used in Tecumseh’s global commercial refrigerant systems. Solstice N40 aims to

Article Refrigeration

What to do about that pesky R-22 chiller: Part I

November 7, 2018 by Dave Demma

While there have not been any widespread shortages of R-22 to date, the price has certainly been reflective of a reduced supply. With a complete ban on new R-22 (either imported or manufactured) beginning January 2020, the supply will continue

News Health & SafetyManagementRefrigeration

Technical Safety BC releases Investigation Report into 2017 fatal incident at Fernie Memorial Arena

July 25, 2018

Technical Safety BC has released its investigation report into the ammonia release at Fernie Memorial Arena on October 17, 2017, which resulted in three fatalities, as well as the evacuation of 95 residents from 55 nearby homes. The report provides

News ManagementRefrigeration

Chemours expands in North America with purchase of Indiana ACR company

April 13, 2018

Chemours has acquired Indiana-based Icor International, a privately-owned manufacturer and supplier of ozone safe air conditioning and refrigerant products. According to Chemours, the acquisition will allow it to expand in North America and meet customer needs. “Icor has developed an

News HPAC GeneralRefrigeration

ASHRAE calls on speakers for 2019 refrigerant webcast

April 3, 2018

ASHRAE’s Chapter Technology Transfer Committee (CTTC) has called for presenters for its 2019 webcast: The Future of Refrigerants in Unitary and VRF Systems. The webcast will examine how air-conditioning system configurations will adapt to worldwide regulations and advancements in refrigerant

News Refrigeration

Refrigerant Management Canada receives new online home

March 27, 2018

Refrigerant Management Canada (RMC) has launched a new website under HRAI’s domain. The website includes links to two videos: RMC Annual Report 2016 and Refrigerant Management for Contractors. A search tool allows users to find nearby RMC wholesaler locations. A

Article HPAC GeneralRefrigeration

Making the transition to low GWP refrigerants

March 4, 2018 by Brian S. Smith

Currently, the HVAC/R industry is undergoing a third paradigm shift in regulating refrigerants–this time the transition is specifically aimed at addressing climate change and greenhouse gas emissions. The earlier two transitions from CFCs to HCFCs, then from HCFCs to HFCs,

Product Refrigeration

Arkema’s Forane® 427A, 407A, 407C and 410A: The right options for R-22

March 1, 2018

www.forane-us.com

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Event to host largest ever education program

December 20, 2017 by HPAC Magazine

The 2018 ASHRAE Winter Conference takes place January 20-24 at the Palmer House Chicago with the co-sponsored AHR Expo being held January 22-24 at McCormick Place. The AHR Expo seminar program features over 120 sessions, including over 70 free one-

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News Refrigeration

Mexichem launches lower GWP refrigerant Klea 407H

December 15, 2017

Mexichem has launched Klea 407H in partnership with Daikin. Klea 407H is intended to replace refrigerants R404A or R507 as a lower GWP alternative in medium and low temperature applications. It has a GWP of 1495. Starting in the new

Article Health & SafetyManagementRefrigeration

Steps to Ammonia System Safety

December 15, 2017 by Dave Demma

Ammonia is a colourless gas, composed of one nitrogen molecule and three hydrogen molecules. It is produced naturally in the human body, as well as in nature (water, soil, air and so on). It has a very distinct pungent odour,

News CoolingManagementRefrigeration

HFC phase down schedule revised in ODS and Halocarbon Alternatives regulations

November 24, 2017

Environment and Climate Change Canada (ECCC) published the final revisions to the federal ODS and Halocarbon Alternatives regulations concerning control of HFCs in Canada Gazette II on October 18, 2017. These revisions come into force 180 days after the date

News CoolingRefrigeration

ASHRAE offers residential and refrigerants “Mini-Tracks” at AHR Expo

November 23, 2017

ASHRAE will present a series of refrigerant and residential building “mini-track” seminars at the 2018 AHR Expo. The 2018 ASHRAE Winter Conference takes place January 20-24 at the Palmer House Chicago with the co-sponsored AHR Expo being held January 22-24

News ManagementRefrigeration

Call for contractors with natural refrigerant expertise

November 17, 2017

The North American Sustainable Refrigeration Council (NASRC), is working to remove the barriers to adopting natural refrigerants such as CO2, ammonia and propane in food refrigeration in the grocery sector. NASRC has been hearing repeatedly from end-user retailers that while

News CoolingHuman ResourcesRefrigeration

Albertan takes home medallion of excellence from WorldSkills Competition

November 5, 2017

By Michael Power “In the blink of an eye it’s all over.” That’s how Ryan Matsuba describes the experience of competing with Team Canada in the WorldSkills International Competition. Matsuba won a Medallion of Excellence at the competition, which requires