The Aquaflow Square Alloy Grid 160mm x 160mm is a robust drainage cover designed for use with underground gully systems and hoppers. Manufactured from corrosion-resistant alloy, it provides a durable and aesthetically clean surface finish while allowing efficient water flow and debris protection. Suitable for patios, driveways, and external utility areas, this grid fits standard 160mm square gully tops and is compatible with Aquaflow and Kalsi underground drainage systems. Lightweight yet strong, it meets BS EN 1401-1 standards and is built to withstand harsh environmental conditions including temperature fluctuations and waste discharge