Aerator for Alpina® Series touchless faucets, 0.5 GPM Part Number 243.637.AB.1 Specifications Weight 0.035 lb Vandal Proof No 0.5 GPM (1.9 L/min), aerating Package Quantity 1 Availability This item typically ships 5 business days from order acknowledgement Support Warranty Compliance Drawings Literature Alpina® Series Touchless Faucets Brochure download-icon icon _ zoom Created with Sketch.