Used as transfer pumps to quickly transfer oils from large drums to smaller containers. Pumps are designed to work in tough conditions and are ideal for use with low to medium viscosity oils (up to SAE 80) for transferring short distances. All metal construction, fully CNC machined with hardened wear-resistant parts, Reciprocating piston operated 2-1/2” (63 mm) dia. Air Motor, Stub Pumps are supplied with Non Return Valve threaded 1” (F) for use on the bottom of the Suction Tube. Inlet: 1/4", Outlet 1/2" Other pump lengths have a built in Strainer at pump inlet to keep contaminants away. Pumps are double acting with discharge up to 40 LPM (10.58 GPM). Air Consumption is 270 LPM (71.5 GPM). Also available complete with Oil bar tap & connecting links (ODS series, used as an Air Operated Oil Dispenser to quickly & conveniently dispense Oils from Drums. Available in four different versions - Stub, 16 Gal, 55 Gal & ODS version.