- Mari Macnamara
- Grant Laidlaw
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Filter maintenance (Part 2)
By Grant Laidlaw
In the previous issue, we looked at safety and the need for filtration. We now move on to the procedural side, types of filters and identification.
By Grant Laidlaw
In the previous issue, we looked at safety and the need for filtration. We now move on to the procedural side, types of filters and identification.
By Grant Laidlaw
A basic how-to guide for HVAC filter maintenance in South Africa: what do you need to know to get the job done?
By Grant Laidlaw
What is polyethylene flexible multilayered tube, and what are the pros and cons of this product that is entering our local market now?
By Charles Nicolson
We look at the process of removing scale that has already developed in condensers using descaling acidic chemicals.
By Charles Nicolson
This section looks at recommended practical methods for acid cleaning of condensing cooling water circuits in HVAC installations.
By Ron Burns
I have skirted around the topic of multi-level buildings for a year now, but as this is probably the largest fire risk in South Africa today, the time has come to tackle the issue.
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