KOHLER Purist Wall-mount touchless faucet trim with Insight™ technology and 6" 90-degree spout, requires valveInsight technology features an adaptive infrared sensor that gathers and analyzes the surrounding area upon installation. After recording these details, Insight calibrates the sensor to filter false triggers and optimize the faucet's operation. 0. 5 gpm (1. 9 lpm) maximum flow rate This is trim set only. It requires valve kit to complete the faucet Vandal resistant aerator 6" (152 mm) spout reach Less drain Complies with the Safe Drinking Water Act