Sloan Valve Co. now has a specification sheet that explains the benefits of its four waterfree urinals so specifiers can determine which models are appropriate for particular applications. The three-hole-punched sheet features four-color images of the models and the patented cartridge that installs in the urinal base. A comparison chart offers an at-a-glance view of the dimensions for the four models, which include two standard-size urinals and two lighter-weight, narrower-profile urinals. Sloan Valve Co.