The N3115V-FC 1.5 gpm Dual-Spray Kitchen Aerator with Swivel and Pause Valve is a real energy and water saver that no food service facility should be without. This product features the same technology as Niagara’s world-class Earth showerheads. Dual threaded to accomodate15/16 x 27 male threads or 55/64 x 27 female threads. View product specifications. The water trickles down to 0.5 gallons per minute in pause mode.