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LM Series Piston Pumps | 5:1 Ratio | 3" Air Motor


5:1 Ratio | 3" Diameter Air Motor | Thunder Piston Pumps | 150 Max Air Inlet Pressure

  • Ideal for pumping motor oil, gear oil, or transmission fluid
  • Simple, durable design allows for ease of service
  • Reliability- Stall-free & ice-free air motors feature durable housings to improve pump reliability
  • Durability- Simplified design eliminates trip rods and pins addiscoiated with pre-mature failure in other brands
  • Accessability-   Easy maintenance atrributed to simple design featuring 50% fewer moving parts
  • Serviceability - Reduced service time. No special tools required to service pump in-line ( On 3:1 Ratio Pumps)

View the parts break down for this series of ARO oil pumps by clicking here


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  • Toll Free:(800) 608-5210
  • International:(619) 795-7955
  • International Air Tool &
    Industrial Supply Company
  • 3574 Hancock Street
    San Diego, CA 92110

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