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All about defrosting

All about defrosting

By Grant Laidlaw

We answer a question on how hot gas defrost works for an ice maker, looking at evaporator defrost options in general.

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Regulations for plant and cold rooms

Regulations for plant and cold rooms

By Grant Laidlaw

We look at some of the relevant sections of SANS 10147 to see what you need to keep in mind when building plant- and cold rooms.

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2017-02-16 10:05:28

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.

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Filter maintenance

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?

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