Based on the numbers you entered, at {Water / Sewerage Undertaker:72}'s published charge of £{Water / Sewerage Undertaker:72:value} per cubic metre, flushing your urinals costs £{:79} a year.
Using our system you could enjoy a net saving of {:261}% - £{:113} per year - and a huge reduction in odours.
Even were you to limit flushing to the 7.5 litres per bowl per hour figure in The Water Supply (Water Fittings) Regulations 1999 you would still save £{:115} per year.