1000 Litre Bunded Oil tanks are suitable for a large proportion of domestic oil tank Installations. As a rough guide 1000 litre bunded oil tanks are suitable for domestic installations in 2-4 bedroom houses. This range of 1000 Litre Bunded Oil tanks include the Carbery 1000SB Super Slimline Oil Tank and the Harlequin 1000HQI Bunded Oil Tanks. All Plastic Bunded Oil Tanks in this category have at least 10 year manufacturer’s warranty. All Atlantis Bunded Oil Tanks have the market leading 12 Year Warranty.