Engineered for performance, Zurn's Aquaflush Plus Exposed Manual Diaphragm Flush Valves provide consistent and reliable operation. This manual application features a contemporary, streamlined design while providing high-level performance, unsurpassed water conservation, and long-lasting savings. The Aquaflush Plus series comes with a sweat solder kit, a stop cap for tamper prevention, and a cast wall flange with set screw. Each flushometer contains a quiet dual-seal diaphragm with a clog-resistant bypass and chloramine-resistant seals for an extended lifespan with lower maintenance costs. The Z6001PL has a 1.6 gpf flush volume with an ADA compliant no-leak handle. It also features an 11-1/2" rough-in and a 1-1/4" top spud with a highly polished chrome-plated exterior. Customizable options include gpf flush volume to create a perfectly performing, water-saving application for any commercial retrofit or new construction project. Material: Brass.