The Wilden® 01-11311, a 0.5" Velocity bolted AODD pump built from Polypropylene with PTFE|Hytrel diaphragms and PTFE ball valves across fluid transfer systems. The traditional full-stroke diaphragm design ensures versatility and stability in slurry, abrasive, or viscous applications. Configured with threaded NPT center-swivel inlet and threaded NPT center-swivel discharge, ideal for both general and specialized applications in diverse working environments. CE|UKCA certified.