Yamada NDP-25BST-FDA FDA Compliant Air Operated Double Diaphragm Pump - 1-1/2″ TC Connections with Electropolished Stainless Steel Body and FDA PTFE Diaphragms
Blog - Wiley Equipment Company
NOMAD® PA0102 GORE® One-Up Style Diaphragm for Yamada® Brand® pumps | Springer Parts