Dry Barrel Fire Hydrant • Working Pressure: 250 PSI • Connection: Mechnical Type（ANSI/AWWA C153/A21.536） Flanged Type （ASME B16.5 CLASS 150/DIN 2501 PN16） 2 x 2½” NH thread connectors for soft hose connection. 1 x 4½” NH thread pumper connection for fire trucks. • Dry barrel design eliminates damage to the hydrant caused by freezing of the upper part. • Main valve is easily removed from either the ground line flange. DUCTILE IRON HOSE NOZZLE PUMP NOZZLE DUCTILE IRON CARBON STEEL PUMPER OUTLET 4½” NH thread 4½” NH thread 4½” NH thread 4½” NH thread 4½” NH thread 4½” NH thread 4½” NH thread 4½” NH thread HOSE OUTLET 2 x 2½” NH thread 2 x 2½” NH thread 2 x 2½” NH thread 2 x 2½” NH thread 2 x 2½” NH thread 2 x 2½” NH thread 2 x 2½” NH thread 2 x 2½” NH thread