The Right Pumps For The Marine Industry

ARO® is a world leading brand of Ingersoll Rand, and for over 85 years has designed and manufactured industrial pumps for some of the world’s most extreme operating environments - including the marine industry. ARO industrial pumps are designed to meet the most critical needs of maritime operators assuring performance and reliability when you need it.


Piston Wash Pumps Keep Maritime Ships Operating Smoothly

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Applications

ARO On-Board Applications

ARO® pumps are designed to meet the most critical needs of maritime operators assuring performance and reliability when you need it.

Built to take on a wide range of marine applications, ARO pumps offer lasting performance value and easily integrate with existing onboard systems. Known worldwide, ARO maintains an extensive global supplier network that spans every major port for access to parts and technical support wherever the user is located.

Common Areas of Use

  • Bilge Rooms
  • Engine Rooms
  • Pump Rooms 
  • Cargo Areas and Holds
  • Galley (Kitchen)
  • Septic Treatment Spaces
  • Refrigeration spaces
  • Pool and Spa areas
  • Paint and Preparation Rooms
  • Deck Areas

Commonly used for

  • Deck Cleaning
  • Painting
  • Oil & Lube
  • Fire Assist
  • Hull Cleaning
  • Chemical Transfer
  • Fuel Transfer
  • Oil Spills

Liquid Transfer, Fuel Removal, & Dewatering

ARO® Diaphragm Pumps are used in a variety of de-watering, fuel transfer, and bulk transfer of all types of liquids applications during the build process and the normal operating life of many maritime vessels.

air operated pumps

Pit Boss™

We’ve taken the patented technologies and proven designs that made the ARO brand famous and added features to make our dewatering and solids-handling pumps the choice for marine professionals worldwide.

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air operated pumps

ARO Pro Series Diaphragm Pumps

 These industrial-grade pumps provide high performance and stall-free reliability. They are available with flow rates up to 237 GPM (897 LPM) in a large range of material and porting configurations. 

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Hull Cleaning & Painting

ARO high pressure piston pumps work great to prep a hull for paint, to clean after use or before winter storage. ARO piston pumps are used to airless spray-paint the hulls of marine vessels.

air operated piston pumps

ARO-Force 2-Ball Piston Pumps

Suitable for spray, transfer & supply and extrusion of materials such as paint, oils, coatings and chemicals. 

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air operated piston pumps

ARO-Force 4-Ball Piston Pumps

Suitable for transfer and supply on materials such as paint, chemicals, varnishes, enamels, lacquers. 

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air operated piston pumps

ARO-Force Chop-Check Pumps

Suitable for extrusion, transfer & supply of caulking, heavy lubricants, mastics, and sealants. 

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Featured Downloads

Importance Of Performance, Reliability And Servicing Of Marine Pumps

In today’s marine industry, shipping vessels operate with a constant flow of diverse fluids moving inside and through different machinery and systems for numerous purposes. Virtually every major machine and/or operation on-board a ship is supported by a pump—in fact, few systems or auxiliary machinery could run without them. 

Industrial Pumps for the Marine Industry

ARO® pumping solutions to improve your productivity

Built to take on a wide range of marine applications, ARO pumps offer lasting performance value and easily integrate with existing onboard systems. Learn what ARO Diaphragm Pump, Piston Pump, and Compressed Air Preparation work for your specific application in this marine focused brochure.

Industrial Pumps for the Marine Industry

Piston Wash Pumps Keep Maritime Ships Operating Smoothly

As with most equipment, it’s important to get the right pump for the job. The pump should be designed to meet the most critical needs and the many diverse maritime applications, with the performance, reliability and the ability to easily integrate with existing onboard systems.

Industrial Pumps for the Marine Industry

ARO® IMPA Codes

Diaphragm Pumps

Aluminum Air Operated Diaphragm Pumps
IMPA Code ARO® Part Number
591611 666053-344
591701
666100-3C9-C
591702 666120-3C9-C
591703 666150-3C9-C
591704 666170-3C9-C
591706 666250-9C9-C
591707 666270-9C9-C
591708 666300-9C9-C
591709 666320-9C9-C

Filters/Regulators/Lubricators (FRL)

Filters
IMPA Code ARO Part No. Connection Maximum Flow (l/min) Bowl Construction
590801 F35121-400 1/4" NPT 1380 Polycarbonate/Manual Drain
590802 F35231-400 3/8" NPT 3030 Polycarbonate/Manual Drain
590803 F35341-400 1/2" NPT 5580 Polycarbonate/Manual Drain
590804 F35351-400 3/4" NPT 6110 Polycarbonate/Manual Drain
590805 F35461-410 1" NPT 9990 Metallic/Manual Drain
Regulators
IMPA Code ARO Part No. Connection Maximum Flow (l/min) Set Pressure Range (bar)
590821 R37121-620 1/4" NPT 1670 0 - 9.6
590822 R37231-620 3/8" NPT 3200 0 - 9.6
590823 R37341-620 1/2" NPT 5940 0 - 9.6
590824 R37351-620 3/4" NPT 5940 0 - 9.6
590825 R37461-620 1" NPT 8210 0 - 9.6
Lubricators
IMPA Code ARO Part No. Connection Maximum Flow (l/min) Bowl Construction
590811 L36121-100 1/4" NPT 1440 Polycarbonate
590812 L36231-100 3/8" NPT 2970 Polycarbonate
590813 L36341-100 1/2" NPT 4420 Polycarbonate
590814 L36351-100 3/4" NPT 6280 Polycarbonate
590815 L36461-110 1" NPT 9340 Metallic
Filter + Regulator + Lubricator
IMPA Code ARO Part No. Connection Maximum Flow (l/min) Set Pressure Range (bar) Bowl Construction
590831 C38121-800 1/4" NPT 1240 0 - 9.6 Polycarbonate
590832 C38231-800 3/8" NPT 2010 0 - 9.6 Polycarbonate
590833 C38341-800 1/2" NPT 3400 0 - 9.6 Polycarbonate
590834 C38351-800 3/4" NPT 4020 0 - 9.6 Polycarbonate
590835 C38461-810 1" NPT 5890 0 - 9.6 Metallic