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ARO 9:1 Grease Piston Pump

ARO 9:1 Grease Piston Pump

Pump Specifications

Height 1090.2 mm (42.9")
Width 698.5 mm (27.5")
Depth 675.5 mm (26.6")
Type 2-ball double acting cart mounted
Ratio 9:1
Air Inlet 1/4" BSP (18 NPT)
Stroke 4” (10.2 cm)
Outlet 3/4” - 14 N.P.T.F.
Displacement per cycle In. 12.0.³
Max. Outlet Pressure 0 - 1350 p.s.i.g. (0 - 93.1 bar)
Max. Flow Rate (Flooded) 3.9 gpm (14.8 lpm)
Displacement per cycle 6.65 oz. (196.8 ml)

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

  • Unbalanced air valve ensures stall-free pump operation
  • Minimal fluid section part count for simple, efficient output
  • Muffler ensures pump meets OSHA specifications

Performance Specifics

  • Lube-free operation
  • Max. outlet pressure is 93.1 bar (1350 psig)
  • Max. air pressure is 10.4 bar (150 psig)
  • Max. flow rate 3.9 g.p.m. (14.8 l.p.m.)
  • Carbon Steel constuction with PTFE internal packings
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