2026-08-12
Kitchen design and fit-out involve many details, and grease exhaust is among the most important. What should you watch? CHINENG outlines the main points below.

Key points for kitchen exhaust
1. Wind direction: Account for prevailing wind when siting the discharge. Understand local wind patterns and place the outlet to avoid fume backflow.
2. Duct layout: Exhaust systems use multiple ducts. Plan them from the kitchen’s size and layout, reserve a secondary flue early, and keep zones clearly defined.
3. Position: Keep runs as short as practical. Long ducts collect grease, discharge poorly, and can push fumes back into the dining room.
4. Replace check valves regularly: Non-return valves protect the duct and keep exhaust effective; replace them on schedule.
5. Clean on a schedule: Beyond good duct design, regular cleaning is essential. Long intervals allow grease buildup that hurts performance.
Those are the main exhaust notes. In a commercial kitchen project, plan thoroughly to avoid blockage and to get the exhaust route right. CHINENG provides kitchen engineering, matching equipment, and kitchen upgrades—contact us when you need support.
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Guangdong Jiushang Electronic Technology Co., Ltd.
+86-400-0622-168
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Contact: Manager Liu
Address: Building 5, Huyue Bay Area, Humen Town, Dongguan City, Guangdong Province, China