Get current pricing for Ampco, DCH2 Ampco 316 Stainless Steel Centrifugal Pump. Model Dch2. Size 3 X 2.5 X 6.5. Pump Has A 3 Sanitary Tri-clamp Inlet, 2.5 Sanitary Tri-clamp Outlet And . Product Category: Process Equipment, Sub Category: Process Pumps: