You are using a waterless urinal

1
You are using a waterless urinal Conventional
urinals use 5 liters of water per flush this one
uses zero.
An oil-based blue blocking fluid prevents odour
(in this photo it needs to be replaced after
7,000 uses or six weeks)

• Why these waterless urinals?
• To save water 650 m3/yr. will be saved in this
  building
• 17 reduction of our total use of
• 3,800 m3/yr.
• ? To raise awareness for ecological sanitation
• urine is a nitrogen-rich fertiliser

One urinal costs 700 Installed April
2006 Supplier www.uridan.com www.ecosanres.org F
eedback to e.vonmunch_at_unesco-ihe.org