A Smarter Way to Tackle Kitchen Grease Build-Up In every busy commercial kitchen, grease build-up inside extract ducts and fans is more than just an inconvenience - it’s a safety hazard, a huge fire risk and a major maintenance cost. Cooking at scale generates airborne grease that condenses on canopies, ductwork and fans. Over time, this buildup: Restricts airflow and extraction performance Increases the risk of fire Demands regular manual cleaning and downtime Traditional cl