Astral Back Flow Preventer Valve

Valve to Restrain Backwater. Astral Backflow Preventer Valve serves as a protective measure for residential underground drainage systems, specifically addressing the risk of flooding caused by the public sewer system. The Backflow Preventer Valve acts as a barrier, preventing the reverse flow of wastewater from the public sewer into private drainage systems. Features: - Solid and durable design - Leak-proof joining - Adequate elastic seal for effective fixing - Easy and fast installation - Automated operation - Removable top for ease of maintenance - Prevents back-flow from rainwater as well as sewer lines - Designed to prevent the entry of rodents Specifications: Range: Valve to Restrain Backwater Available sizes: 110 mm; 160 mm Standards: EN 13564