HVAC & R Online

HVAC & R Online Contact information, map and directions, contact form, opening hours, services, ratings, photos, videos and announcements from HVAC & R Online, Publisher, Bedfordview.

These magazines incorporate every aspect of Refrigeration, Heating, Cooling, Air Conditioning, Ventilation, Environment, In-door Quality Control related to their use in Industrial, Mining, Commercial and Domestic applications.

In the true spirit of , African Group Lubricants (AG Lubricants) is proud to announce a long-term partnership with a lo...
18/07/2025

In the true spirit of , African Group Lubricants (AG Lubricants) is proud to announce a long-term partnership with a local school in its surrounding community, an initiative that began with a simple idea and quickly grew into a meaningful commitment to education, dignity, and sustainability.

What started as a search for a local soccer field for AG Lubricants’ internal sports team evolved into a broader mission to uplift a school in need.

Read more here: https://refrigerationandaircon.co.za/lubricants-compa

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The new product lines cater for commercial applications such as , , , and , as well as residential .Nidec Global ...
17/07/2025

The new product lines cater for commercial applications such as , , , and , as well as residential .

Nidec Global Appliance (GA) announces that its brand Embraco, a global provider of refrigeration technology for the residential and commercial cold chain, will significantly expand its product offerings.

Read more here: https://refrigerationandaircon.co.za/refrigeration-sp

, by its very nature, is a complex endeavor fraught with potential pitfalls. This is Part 4 of a four-part series.The p...
16/07/2025

, by its very nature, is a complex endeavor fraught with potential pitfalls. This is Part 4 of a four-part series.

The problem: A developed system is delivered late, incurring penalties. The contractor argues that every mandatory design review led to the client adding additional requirements, effectively "shifting the goalposts."

Read more here: https://refrigerationandaircon.co.za/scenario-5-scope

, by its very nature, is a complex endeavor fraught with potential . This is Part 3 of a four-part series.The problem:...
14/07/2025

, by its very nature, is a complex endeavor fraught with potential . This is Part 3 of a four-part series.

The problem: A on a product has . The CEO ("welding has nothing to do with me"). The welder states, "We just do what we are instructed to do." The laments, "We struggle to get good welders, but the weld was prescribed according to some specification."

Read more here: https://refrigerationandaircon.co.za/scenario-3-ceo-devoid-of-all-blame-the-welding-failure/

are the beating heart of industries like , and , where precision and purity reign supreme.At their core lies the ...
11/07/2025

are the beating heart of industries like , and , where precision and purity reign supreme.

At their core lies the —often the unsung hero ensuring , environments. The global cleanroom HVAC landscape is buzzing with , driven by , , and evolving . For South African , these international trends aren’t just inspiration—they’re a roadmap to staying competitive in a world. Here’s what’s trending now and how it could shape cleanroom , and right here at home.

Read more here: https://refrigerationandaircon.co.za/2025-global-hvac-trends-in-cleanrooms-to-shape-sas-future/

The following is derived from a on 10 June by , Pr. Tech, Head of Project at (Pty) Ltd, on the topic ‘Basics of Air...
10/07/2025

The following is derived from a on 10 June by , Pr. Tech, Head of Project at (Pty) Ltd, on the topic ‘Basics of Airflow Commissioning’. This is Part 9 of a ten-part article.

Ultimately, what goes into a system must come out. If the measured at the outlets does not sum up to the airflow being supplied by the (after accounting for return air or exhaust), it indicates either within the , a compromised , or a fundamental issue with the design. Addressing these issues systematically, starting with a thorough understanding of the and working through potential bottlenecks, is key to and achieving .

Read more about it here: https://refrigerationandaircon.co.za/site-specific-factors-and-problem-resolution/

, by its very nature, is a complex endeavor fraught with potential . This is Part 1 of a four-part series.Even with me...
09/07/2025

, by its very nature, is a complex endeavor fraught with potential . This is Part 1 of a four-part series.

Even with meticulous , unforeseen and interpersonal conflicts can progress, inflate , and client-contractor relationships. Often, these " " stem from , misaligned , or a breakdown in and . Understanding the root causes of these common scenarios is the first step towards diffusing them and ensuring .

Read about it here: https://refrigerationandaircon.co.za/diffusing-common-problematic-situations-in-project-management/

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