Measurement Diagram:

Architectural Specification:
Lavatory Mounted Soap Dispenser shall hold and dispense 34 oz (1 L) of liquid soap having a pH in range 7 ± 1.5 and viscosity in range 50-2500 cP (mPa•s). Soaps containing reportable salts, chlorides and alcohol should be avoided. Soap container shall be translucent, shatter resistant polyethylene. Dispenser stem and 4" [102] spout shall be stainless steel with rubber duckbill check valves and an O-ring seal. Valve body, internal parts, basin nut, threaded shank and globe adapter shall be molded plastic. Spring, escutcheon washer, stem retainer collar and screw shall be stainless steel. Escutcheon shall be chrome-plated brass. Vandal-resistant spout shall rotate 360° without damage to unit. Valve operation shall comply with 2010 ADA Accessibility Standards and ICC/ANSI A.117.1 by requiring no more than 5 lbsf (22.2 N) of pressure to actuate without grasping or twisting by operator.