HPAC Magazine

Topic
Refrigeration

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Event to host largest ever education program

December 20, 2017 by Kerry Turner

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

Feature 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

Feature Article CoolingEngineeringHVAC SystemsRefrigeration

Contemplating a chiller replacement?

October 18, 2017 by Dave Demma

When I was in high school, the cost of gasoline was seldom of concern. I drove a 1957 Chevy Bel Air, with a modified 409 engine in it, and I do not think I ever thought to check what the

Feature Article HPAC GeneralHuman ResourcesHVAC SystemsManagementRefrigeration

Change is in the air

September 10, 2017 by Michael Power

Attendance ramped up compared to last year for the 49th-annual conference of the Heating, Refrigeration and Air Conditioning Institute of Canada (HRAI) in Quebec City. Held August 16-18, the event saw changes to the organization that included Bruce Passmore appointed

Feature Article HVAC SystemsRefrigeration

How to properly apply a TEV for a given application

August 23, 2017 by Dave Demma

In my travels I have many opportunities to visit and interact with HVAC/R contractors. In the course of these visits, a frequent topic of discussion is refrigerant conversions. After the typical “what’s the best replacement for R-22”, and “do we