FROM GREASE BUILD-UP TO CLEAN AIRFLOW: THE VALUE OF DUCT MAINTENANCE Grease build-up inside kitchen extraction ducts often goes unnoticed, but its impact grows steadily. Over time, layers of grease restrict airflow, increase heat, and place strain on ventilation systems. Poor maintenance doesn’t just affect performance- it creates serious fire hazards and reduces overall hygiene standards. Without proper cleaning, a kitchen’s extraction system becomes inefficient, unsafe, and non- compliant. The Hidden Risks of Grease Accumulation As grease accumulates inside extraction ducts, it begins to obstruct airflow and disrupt the ventilation cycle. This obstruction forces fans and motors to work harder, leading to excessive energy consumption and faster wear on equipment. It also increases fire risks due to the highly flammable nature of grease. To prevent these issues, professional duct cleaning helps identify hidden buildup, ensures compliance, and eliminates hazardous deposits. Key issues caused by neglected ducts include: Reduced airflow and overheating Higher chances of grease-related fires Poor indoor air quality Improved Airflow and a Healthier Kitchen Environment Clean ventilation ducts significantly enhance kitchen comfort and efficiency. When ducts are blocked with grease, heat and smoke linger longer, creating an uncomfortable workspace. Proper cleaning restores airflow, allowing smoke, odours, and steam to exit the kitchen quickly. This creates a safer environment where staff can focus on their tasks without dealing with excessive heat or poor ventilation. Benefits of proper airflow include: Enhanced temperature control Reduced odours and airborne contaminants Better working conditions for staff Energy Efficiency and Long-Term Cost Savings A clean extraction system operates with far greater efficiency. When grease buildup restricts airflow, the system consumes more electricity and experiences increased mechanical strain. Over time, this results in higher energy bills and costly repairs. With regular professional maintenance, airflow remains unobstructed, reducing the workload on motors and fans. The long-term financial advantages make maintenance an essential investment. Cost-related advantages: Lower monthly energy usage Extended lifespan of extraction equipment Reduced emergency repair costs Compliance and Fire Safety Protection Fire safety is one of the most crucial reasons to maintain kitchen ducts. TR19 standards exist to ensure proper hygiene and fire prevention within commercial kitchen extraction systems. Maintaining compliance not only reduces risks but also protects businesses from penalties and insurance complications. Professional cleaning services ensure all areas- including hard-to- reach sections-are thoroughly inspected and cleaned. This keeps kitchens safer and avoids unexpected downtime caused by preventable hazards. www.proventcompliance.co.uk +44 0131 322 1553 info@proventcompliance.co.uk Scotland Conclusion: Regular duct maintenance transforms kitchen extraction systems from high-risk to high-performance. From reducing grease build- up to improving airflow, lowering energy costs, and ensuring TR19 compliance, maintenance delivers long-term protection for any commercial kitchen. Contact us: Pro Vent Compliance provides certified TR19 kitchen extraction cleaning, kitchen extract duct cleaning, ventilation hygiene services, and commercial duct maintenance throughout the UK. Our professional team ensures your kitchen stays compliant, safe, and operating at peak efficiency-helping you maintain clean airflow and a high standard of safety.