- Mari Macnamara
- Grant Laidlaw
- Hits: 22
Support - Welcome to the solutions page
By Grant Laidlaw
Many people ask for assistance in understanding the theoretical and practical aspects of the industry.
- Mari Macnamara
- Air Conditioning
- Hits: 186
Propane heat pump key to efficiency?
Researchers at the Fraunhofer Institute for Solar Energy Systems are developing a heat pump that uses propane. They have found a way to mitigate the flammability impact and make it a feasible solution…
- Mari Macnamara
- Charles Nicolson
- Hits: 6
Getting technical - Lowering the water circuit freezing point
By Charles Nicolson
In this edition we take a look at ethylene and propylene glycols in chilled and refrigerated water circuits to lower the freezing point.
- Mari Macnamara
- Selele Mashilo
- Hits: 5
Essentials - Sound characteristics
By Selele Mashilo
We discuss sound experienced in air conditioning for comfort purposes as well as refrigeration equipment.
- Mari Macnamara
- Refrigeration
- Hits: 208
Increasing productivity with strip curtains
Although an effective HVAC system can improve the productivity of employees in especially manufacturing environments, these systems are often costly. Strip curtains could provide an alternative solution…
- Mari Macnamara
- Refrigeration
- Hits: 308
Registration for refrigeration gas practitioners
The South African Qualification and Certification Committee for Gas (SAQCC Gas) is mandated by the Department of Labour to ensure all gas practitioners are trained, certified and registered under the Pressure Equipment Regulations (PER).
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