KOMBIUDA Valve for Kitchen Durable Non Return Valve Design for Range Hoods Easy Installation Rain Prevention Reusable and

Product description

• Fireplace flue blocker the product can be used for restaurant's kitchen, personal home kitchen, hotel and some other places,exhaust outlet
• Grill cover ensure the amount of smoke exhaust, so that the smoke airflow fast exhaust, valve
• Ductless range hoods check valve exhaust vent cover louvered close automatically when not in use and it can be practical,air compressor check valve
• Backflow preventer the check valve prevents cold air from entering, the dryer vent cover opens automatically by means of over pressure,check valve