- Effective Odour Control: The innovative backflow flap design prevents unpleasant kitchen odors from re-entering your cooking space, ensuring a fresh and clean environment. - Automatic Closure: This valve features an automatic closing mechanism that seals the exhaust and dust drain when the exhaust fan is turned off. This enhances safety during cooking by minimizing the risk of smoke and fumes escaping. - Heavy-Duty Construction: Crafted from durable materials, this check flap is both oil and heat resistant, making it ideal for the demanding conditions commonly found in kitchens. - Smooth Operation: Experience effortless ventilation with the throttle valve that opens seamlessly during exhaust operation, optimizing air circulation when you need it most. Use Scenarios: 1. Perfect for home kitchens where cooking odors can linger, providing a cleaner and more pleasant space. 2. Ideal for commercial kitchens that require reliable ventilation solutions to maintain air quality and safety during busy meal preparations. 3. Suitable for use in workshops or garages where exhaust fumes need to be managed efficiently. This product is designed to enhance your kitchen experience by ensuring effective ventilation and maintaining a safe cooking environment. Its robust construction means you can rely on it for years of performance.