Specifications include, but are not limited to: Coverage Square Feet/Hr: Minimum 46,000 - maximum 46,875. Specify coverage area: Working width brush lead. Minimum 32 inches – maximum 34 inches. Specify width brush lead: Brush length. Minimum (2) 16 inches – maximum (2) 17 inches. Specify brush length: Brush revolutions. Minimum 350 rpm – maximum 400 rpm. Specify brush revolutions: Solution/recovery tanks. Minimum 46/49 gallon. Specify solution/recovery tanks-gallons: Squeegee path. Minimum 38” – maximum 42”. Specify squeegee path: Drive motor. Minimum 2.0 hp. Specify drive motor hp: Length x width x height. Minimum 62” x 28” x 57” – maximum 80” x 32” x 76”. Specify LxWxH: Includes swing minimum 38” – maximum 42” squeegee.