Air-Operated Double-Diaphragm Pumps | Wilden Store
Diaphragm Material Options. Wilden ® offers the diaphragms for its Pro-Flo ® and Pro-Flo ® SHIFT AODD Pumps in three materials of construction:. Rubber. Neoprene: use with water/wastewater chemicals; Buna-N: ideal for oil-and-gas applications; EPDM: best for ketones and aldehydes, and acetates; FKM: ideal for aromatic and chlorinated …