2 inch aodd pump, containment duty ball valve pump

Sandpiper 2 inch (50mm) Non-Metallic Containment Duty AODD Pump 
The Sandpiper S20 series containment duty air-operated double diaphragm pump (AODD) is one of most durable AODD pumps that is specifically designed to pump dangerous and toxic fluid such as petrochemical, contanimated waste water, or adhesive resin that are harmful to your people and the environment.