Harlequin Diesel Dispensing Tanks are all designed for ease of use, just like you would get at a forecourt. The Harlequin range of diesel tanks come in two specifications, the Fuel Pont (FP) is the standard level and comes with 230v electric pump, 4m delivery hose, auto nozzle . And then the Harlequin Fuel Station (FS) is high spec with extras; a choice of voltages on the electric pump, mechanical flow meter, electronic contents gauge, water and particulate filter.