The 320mm DIA Chamber Riser is an essential component designed to extend the height of inspection chambers, ensuring accessibility from ground level in underground drainage systems. Made from high-quality, durable materials, it is resistant to corrosion, impact, and environmental stress, providing long-term reliability. The riser is easy to install, featuring secure connections that maintain the structural integrity of the drainage system. Its 320mm diameter ensures compatibility with standard chamber bases and covers, making it a versatile choice for residential, commercial, and light industrial applications. This riser enhances system flexibility, accommodating varying installation depths while ensuring compliance with drainage standards.