High Efficiency Non-Adjustable Sensor Operated Gear Motor Driven Chrome Plated Brass Automatic Faucet System For Tempered or Hot/Cold Water Operation Description The FIXEDFLO® is the first and only high-efficiency faucet (HEF) system providing ultimate water savings through non-adjustable or "fixed" water flow. The FIXEDFLO® sensor faucet system does not use a typical diaphragm. Instead a uniquely designed internal water flow mechanism that allows the faucet to stream at a pre-set flow rate that cannot be externally altered even by the user or replacement of an aerator.The FIXEDFLO® sensor faucet system is available in 0.35gpm. and 0.5gpm. water flow rates. The FIXEDFLO® line is ideal for all public facilities where water conservation is a priority. Specification - Chrome Plated Solid Brass Spout (Standard)- Less Than 0.25% Lead Content by Weighted Average- Patented BRV® and Gear Motor Drive- Hands Free Infrared Sensor Activation- Powered by Four (4) C-Cell Batteries (Included)- Easy Battery Replacement - 1 Hole Center Set Mounting- 3 Hole 4" or 8” Center Set Mounting Using Cover Plate- 2 Second Shut Off Delay- Adjustable Digital Sensing Range: 2” (55mm) - 6” (150mm)- Automatic Water Flow Shut-Off: 50 Seconds- Operating Water Pressure: 10-125 PSI- Easy Installation- ADA Compliant Options and Accessories AD01 AC AdaptorHG01 Hydro Power Electric GeneratorMV Manual Mixing ValveTMV Thermostatic Mixing Valve Support PDF Spec Sheet