Waterless Urinal

Basics

• A Urinal That Doesn't Use Water
• Thus can easliy seperate urine in the waste flow of a facility
• Also does not use water, so that resource is saved
• Has the problems of staining, smell, and having to have another device in a bathroom

Used For

• Open Source Cleanliness and Sanitation Construction Set
• Feed aquaponics or grow beds or duckweed/azolla with it. Closed loop water system.

Industry Standards

Sit to Pee/Stand to Pee Options

• Anyone can use them, may gather more of a mess due to standing however
• A universal design with 2 oz water seal - [1]

Stand To Pee Options

• Only work with people who stand to pee, yet are possibly cleaner
• Designs by the company "Waterless"

Basic Design

• Very simple: a container, a check valve/drain trap, and an exit pipe (Possibly a port for connecting multiple for commercial applications/large bathrooms

Useful Links

• The Wikipedia Page on Waterless Urinals