ARO 5:1 Oil Piston Pump

Pump Specifications
Height 642 mm (25.2")
Type Two balls, double action
Construction Carbon Steel / PTFE
Air Inlet 1/4" BSP (18 NPT)
Stroke 2 & 1/4"
Outlet 1/2" BSP (14 NPT)
Displacement per cycle In. 6.2.³ (101.6 ml)
Max. Outlet Pressure 600psi (41.3 bar)
Max. Flow Rate (Flooded) 35 gpm (132 lpm)

ARO piston pumps provide industry proven dependability, economy, and precision control for the delivery of a wide range of flowable materials. The efficient, simple design and construction of ARO piston pumps are the reason they are recognized as one of the most dependable, versatile and accurate on the market. Whether you’re moving a small amount of low viscosity fluid a few feet or a large amount of high viscosity material a longer distance, ARO has a pump to meet your application needs.

Design Features

  • Ultra Coated (ceramic) Plunger Rod and Tube for superior abrasion resistance
  • High flow rate excellent for large transfer or fluid recirculation
  • Optional muffler ensures pump meets OSHA specifications

Performance Specifics

  • Lube-free operation
  • Max. outlet pressure is 41.38 bar (600psig)
  • Max. air pressure is 10.4 bar (150 psig)
  • Max. flow rate 35 GPM (131.0 LPM)
  • Carbon Steel constuction with PTFE internal packings