Typical Business Building with:
3000 males x 3 visits x 3 litre x 260 days = 7’020’000 litre (7020 kL) water per year.
7’020’000 litre /100 Urinals = 70’200 litre (70.2kl) water used per urinal/ year.
In a Shopping Centre situation the water usage can be easily up to 150’000 litres (150kL) of water per urinal a year.