ADA COMPLIANT: Faucet is ADA compliant. LEAD-FREE COMPLIANT: Certified to NSF/ANSI 61 and 372 to meet all federal and state regulations for low or no-lead products. LOW FLOW: Includes water-saving features. SOLID BRASS CONSTRUCTION: Built for long-term durability. INCLUDES VANDAL-RESISTANT AERATOR: Comes installed with 1.5 GPM water-saving, vandal-resistant aerator; 2.2 and .5 GPM aerator inserts included. SPOUT SWING RESTRICTOR PIN: Special pin locks faucet into stationary position for required applications. 1 FAUCET HOLE: Faucet designed to be installed using one faucet hole.