
How Much Airflow Does a Dirty Exhaust Fan Lose?
A grease-clogged kitchen exhaust fan can lose 30 to 50 percent of its rated airflow, and the drop starts long before the kitchen feels smoky or hot.
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A grease-clogged kitchen exhaust fan can lose 30 to 50 percent of its rated airflow, and the drop starts long before the kitchen feels smoky or hot.

A step-by-step walkthrough of a commercial duct clean in Sydney, from inspection and isolation to fan cleaning, verification, and your AS 1851 compliance report.

From grease dripping off the filters to a fan that roars but pulls nothing, here are the seven warning signs your commercial kitchen canopy is overdue for a professional clean.

Every 3 to 6 months for most Sydney kitchens — but AS 1851 sets the interval by cooking load, not the calendar. Here is how to work out yours.

Most Sydney kitchens need their exhaust fan serviced every 3 to 6 months, but charcoal and wok venues can’t safely wait that long — here’s how to set yours.

Most hospitality policies quietly require documented exhaust cleaning, and a missing certificate can void a fire claim — here’s exactly what your insurer expects and how to prove it.
Two details, a fixed quote back the same day.