ARO NM2304B-11-311 4:1 TWO-BALL Piston Pump.

ARO Force 2-ball pumps are among the most versatile in the ARO Force line. They are capable of handling applications from simple transfer to the extrusion of low- to medium-viscosity materials up to 100,000 centipoise (cPs) with fluid delivery up to 18.1 gpm (68.6 L/min).

• Available in Stainless Steel and Carbon Steel Construction
• Reliability - Proven air motor design ensures stall-free, ice-free pump operation
• Durability - Optional Ultra-Coated (ceramic) Plunger Rod and Tube for superior abrasion resistance
• Versatility - Available in a wide range of materials to meet your application needs
• Environmentally Sound - Standard muffler ensures pump meets OSHA specifications
• Serviceability - Minimal fluid section part count for simple, efficient repairs