Precast Concrete U Drains & Covers Without Shoulder, U Drains / Cable Trench for storm water flow on road sides - in residential or commercial areas, basements, car parks etc. These drains can also be used to contain electric cables, pipes etc. Our drains are Wet Cast and hence have a smooth grey finish. They are manufactured using the vibro-compaction process which makes them strong, durable and wear resistant. Suitable U Drain and Box Drain Covers with grip pattern and slits are also available. 490mm (L) x 210-220mm (W) x 145mm (H) 40-50mm (T), ACPDC01 Available with cover