Don't know how many litres it holds but. Size is approx 48" long, 40" high and 17 wide. This water tank is advertised on other sites, so this listing can be removed at any time! This item is in the category "Home, Furniture & DIY\Household & Laundry Supplies\Cleaning Tools\Squeegees & Window Cleaning". The seller is "waterloo58" and is located in this country: GB.This item can be shipped to United Kingdom.