The C-633 Series is a heavy duty wall hydrant designed for installation in mild climates. The C-633NSV has a versatile 360 deg swivel, while the C-633NCC has a straight brass pipe connection. Both models have inlets that will connect to either 3/4 in MNPT or 1 in FNPT pipe in tight spaces. These commercial wall hydrants are key operated, code approved, flow up to 19 gpm and have a box option that will allow for installation inside a 6 in wall. The PRIER C-633 Mild Climate Wall Hydrants provide a year-round hose threaded source of water for structures. The C-633 has two options; one that includes a 360 deg swivel that allows a simple piping orientation inside a narrow wall. The other, is a close-coupled design for straight supply piping applications.