ARO 93459-4 PTFE Diaphragm

The ARO 93459-4 is a PTFE (Teflon) overlay diaphragm designed for 1-inch non-metallic Pro Series air-operated double diaphragm (AODD) pumps manufactured by Ingersoll Rand under the ARO brand. This component serves as the primary fluid separation membrane in the pump fluid section. Material composition is virgin PTFE, offering broad chemical compatibility and high temperature resistance for aggressive fluid transfer applications. The diaphragm is white in color and requires two units per pump fluid section. It is included in the fluid section service kit for applicable pump models. Direct OEM interchange for ARO part number 93459-4.