Floor drain with non-return valve to prevent the spread of odors in bathrooms and kitchens (3.3 to 4.5 cm).

Product Name: Floor drain, backflow preventer, prevents the spread of odors in bathrooms and kitchens Product Description: This floor drain is a high-performance backflow preventer designed to prevent unpleasant odors from rising into bathrooms and kitchens. This innovative product is compatible with most floor drains with a diameter of 3.3 to 4.5 cm, ensuring easy and trouble-free installation. Main features: Automatic on/off mechanism: Equipped with a magnetic valve, the drain opens automatically when water is present and closes automatically when it is absent, ensuring optimal operation. High-efficiency hair filter: Prevents hair and other foreign objects from entering the drain, thus reducing the risk of blockages. Odor control and insect repellent: Effectively prevents the spread of odors, the proliferation of pests, and sewage backups, guaranteeing a clean and hygienic environment.