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Ingersoll Rand 4.25" Oil Supply Piston Pump with Stub


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Ingersoll Rand 4.25" Oil Supply Piston Pump with Stub

This model is designed for chassis lubrication. The model covered by this manual includes an outlet swivel, material supply hoses and airline lubricator. Material dispensing accessories and supply lines and fittings must be capable of withstanding pressures developed by pump.


  • Oil Supply Piston Pump with Stub
  • Material: stainless steel pump
  • The 9:1 ratio is an expression of relationship between the air motor area and the lower pump area
  • 150 PSI (10 Bar) air pressure is supplied to the air motor
  • The lower pump and will develop a maximum of 1350 PSI (93 Bar) fluid pressure (at no flow) as the fluid control is opened
  • The flow rate will increase as the air motor cycle rate increase to keep up with the demand
  • Air filtration - 50 micron
  • Lubricated air supply
  • Air inlet size - 1/2'' NPTF
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  • Inlet Diameter: 0.5"

Ingersoll Rand 4.25" Oil Supply Piston Pump with Stub

Additional Documents


Weights & Dimensions

  • 9:1 Ratio 4.25'' diameter air motor
  • Inlet Diameter: 0.5"


Product Type: Transfer PumpMaterial: Stainless steel
Maximum Pressure (PSI): 1350Country of Manufacture: United States

About the Manufacturer

Ingersoll Rand is a leading industrial company providing products, services and integrated solutions to industries ranging from manufacturing to construction, and agriculture. With a 135-year-old heritage of technological innovation, their products will help you be more productive, efficient and innovative.

Ingersoll Rand 4.25" Oil Supply Piston Pump with Stub

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When you buy a Ingersoll Rand 4.25" Oil Supply Piston Pump with Stub online from Wayfair, we make it as easy as possible for you to find out when your product will be delivered. You can check on a delivery estimate for the Ingersoll Rand Part #: 612729 here. If you have any questions about your purchase or any other Water Pumps product for sale our customer service representatives are available to help.Whether you just want to buy a Ingersoll Rand 4.25" Oil Supply Piston Pump with Stub or shop for your entire home, Wayfair has a zillion things home.

Ingersoll Rand 4.25" Oil Supply Piston Pump with Stub

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We want you to love it. If you don't, you may return your purchase within 30 days of delivery. All you need to do is visit our Self-Service Return Center for instructions. Return credits are issued within 24 hours once the item is received and inspected. Please note that shipping charges are non-refundable. The cost of return shipping will be deducted from your refund.

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4.25" Oil Supply Piston Pump with Stub is also sometimes listed under the following manufacturer numbers: 612729