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Models of waterless urinals introduced by the Waterless Company in 1991 [6] and others in 2001 by Falcon Waterfree Technologies and Sloan Valve Company, as well as Duravit, use a trap insert filled with a sealant liquid instead of water. The lighter-than-water sealant floats on top of the urine collected in the U-bend, preventing odors from ...
In cultures where males prefer to stand for urination, urinals are a good complementary solution. Urinals are commonly used in public toilets for male users. They collect urine separately from feces. So called "waterless urinals" use no water for flushing and therefore collect the urine undiluted. [1] There are many suppliers for waterless urinals.
It is called "Zerodor", both because urinals fitted with the technology produce little odour, but also because the product requires no replaceable parts or consumable chemicals. [12] When retrofitted to existing urinal pans it is an inexpensive way to improve urinals in institutions and public spaces.
Many urinal blocks are now para-dichlorobenzene and naphthalene free; these water-soluble alternative blocks are made from a mixture of fragrances and surfactants (normally quaternary ammonium compounds), [1] which offer some active cleaning and antibacterial efficacy. The new water-soluble blocks improve the cleaning of the pipes which helps ...
Modern "Lady Loo" female urinals in Germany Female urinals row -mobile and waterless- at a festival Standard trough models intended for use with a specialised disposable funnel have been introduced with some success, at outdoor festivals such as Glastonbury in 2004, to reduce dwell times and to alleviate long queues. [ 67 ]
Waterless urinals are often installed alongside UDDTs for the convenience of male users. Urinals also reduce the risk that male users that are standing over the UDDT for urination (instead of sitting or squatting) inadvertently urinate into the feces vault or feces container. It is generally advisable that all UDDT users sit or squat to urinate.
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Woman using a female urination device, to adapt to standard men's room urinals. A female urination device (FUD [1]), personal urination device (PUD), female urination aid, or stand-to-pee device (STP) is a device that can be used to more precisely aim the stream of urine while urinating standing upright. Variations range from basic disposable ...
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