Made from approved Glass Reinforced Plastic (GRP) materials, with a smooth internal gelcoat surface. preventing light penetrating into the tank. 1140 Ltr Nominal Capacity (250 Gallons) Go to Tank Size Chart Supplied with: Bolted Lid. 600x600mm Access Hatch Foam Lid sealer. Int Dims (L * W * H): 1220 * 1220 * 915mm. Ext Dims (L * W * H): 1390 * 1390 * 1015mm (Including Lid) Suitable for: Water upto 50 Deg C DT CLASS 2 Solutions Go to Our Solution Selection Page Usual Delivery of this item is 10-15 working days