1-1/2” Diaphragm Pump, Aluminium Wet Side with Hytrel Diaphragms, Hytrel Balls. NPT Ported
Interchanges with IMPA 591602 and is an alternative to IMPA 591718
See also ARO-666170-3C9-C for the BSP Version
Uses 637118-C Air Kit and 637124-C9 Wet Kit
