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From chill to grill

Owned and operated by the Hutton family since 1921, Illawarra Smallgoods is an icon of the region. Now the business has turned to natural refrigerants to better cater for growing demand while future-proofing its investment.

Mid-tier heroes

A trio of new studies reveal how Australia’s HVAC&R industry – and our much‑neglected mid-tier buildings – can help us achieve our net zero aspirations. 

Skills Workshop: Filter performance parameters

This Skills Workshop discusses the four key properties that must be considered when designers are selecting air filters – airflow, resistance, efficiency and dust-holding capacity – as well as the concepts of size/penetration curves, particle adhesion and electrostatic effects.