Check valve for internal sewerage PVC Ф160

AKVO non -return valve with water cover with lid. Provides protection against backflow of sewage. It can operate automatically without the need for a power source. It has a manual valve locking system. Guarantees protection against rodent intrusion. The leak section is identical to that of the PVC pipe. Maintenance is easy and convenient. It is produced in accordance with European and Bulgarian safety requirements. It is installed at the outlet of the leak in the dwellings, protecting the premises from sewage leakage. To achieve the desired effect of installing the non-return valve, it must be used with a siphon. This protects the sewer from the penetration of unpleasant odors. The valve is made of polypropylene and has additional protection made of stainless steel. This ensures the stability and durability of the non-return valve. Its diameter is Ф160mm.