Low Flow Application.
This flush valve is manufactured in accordance with all applicable unified plumbing codes and will fit any commercial toilet installed in the US and Canada. This purchase includes: Flush Valve, Stop Valve, Spud and Coupling, Wall Flashing, Fixture Flashing, 4 AAA Batteries Pre-installed . ALL BRASS CONSTRUCTION, BODY, PISTON VALVE, ACCESSORIES. Standard 1 in.