GZ45342 - GROZ 1:1 RATIO AIR DBL ACTING OIL PUMP (205L) BSP Pump complete with Suction Tube for 55 gal (205 litre) drums & bung adaptor. Pumps are designed to work in tough conditions & are ideal for use in Industry workshop farm construction or as part of the Mobile Oil system. All metal construction fully CNC machined with hardened wear resistant moving 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. Other pump lengths have a built in Strainer at pump inlet to keep contaminants away. WETTED COMPONENTS Steel Brass Aluminum hi nitrile rubber Polyurethane Turcite* & Nylon** *Only on 3:1 & 5:1 pumps ** Only on 1:1 pumps Variants - 1:1 Pumps Transfer pump used to quickly transfer oils from large drums to smaller containers. These have a Double Acting operation with discharge upto 40 LPM (10.58 GPM). Ideal for use with low to medium viscosity (upto SAE 80 Oils) for transferring over short distances (5 metres) Air Consumption: 270 LPM (71.5 GPM) 1:1 pump is 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.