SEALED WALL TILES DOUBLE WALL NTC 3722-3 RS4

Piping specially designed for the conduction of wastewater in sewage networks, has structural wall, manufactured in a process of double extrusion, smooth inner wall and corrugated exterior. The system's sealing is achieved through a mechanical union based on an elastomer ring housed in the tube's spigot, allowing an easy coupling of maximum safety, resistance, tightness and confidence.