Introducing our latest innovation, a pvc, sealed check valve designed specifically for kitchen exhaust systems. This product is engineered to fit seamlessly into public , ensuring that unwanted odors and smoke do not backflow into your kitchen. Crafted in a sleek white finish, it not only performs efficiently but also complements any kitchen decor. Features -Color:White -Material:Pvc -Size:18.00X18.00X10.00cm/7.07X7.07X3.93in -Effective backflow prevention: this check valve effectively prevents backflow of smoke and odors, ensuring a pleasant kitchen atmosphere -Wide compatibility: designed to fit ducts, making it a versatile choice for various kitchen setups -Pvc construction: constructed from durable plastic, this vent hood is built to withstand high temperatures and frequent use -Simple setup: easy to install with minimal tools required, making it a convenient addition to your kitchen ventilation system -Enhanced noise control: the sealed design not only prevents backflow but also minimizes noise, enhancing your kitchen experience Package list: 1 x Range Hood Check Valve