Model 1920HO touchless vandal-resistant satin stainless-steel bottle filler uses a sensor operated stainless steel solenoid valve controlled by a transformer for hands-free operation. A pressure regulator is used to adjust the flow according to incoming water pressures. It can be a stand-alone station, or mounted above the Haws 1001, 1011, 1107L, 1109, 1117L and 1119 series drinking fountains.Touchless operation for safety and peace of mindVandal resistant components include the sensor casing and bottom plate100% lead-free waterwaysSatin stainless steel finishAvailable steel wall mounting plate recommended1 gpm (3.78 L) Laminar flowThis product requires a mounting plate; either the 6700 in-wall or the 6700R on-wall support plate. (See options below)Haws manufactures drinking fountains, faucets and electric water coolers to be lead-free by all known definitions including NSF/ANSI/CAN 61- Section 9, NSF/ANSI/CAN 372, California Proposition 65, and the Federal Safe Drinking Water Act. Product is compliant to California Health and Safety Code 116875 (AB 1953-2006), and 116876 (AB 100) “NSF/ANSI/CAN 61: Q ≤ 1”Prop 65 Warning. For California Residents Warning: This product contains a chemical known to the State of California to cause cancer and/or birth defects or other reproductive harm. Please click here for more information.