If you are an architect or kitchen designer who specifies commercial kitchen grease duct doors, this video will help you understand some products that might not meet the requirements.
If you clean grease ducts, you are going to love this new door.
If you operate a kitchen and have ever had performance issues after cleaning, this door will eliminate these problems.
Here is a short video that will introduce you to a grease duct access door that is a game changer.