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ARO LM2250E-31-B Grease Dispensing Piston Drum Pump - Grease Dispensing Piston Drum Pumps
AROGrease Dispensing Piston Drum Pumps

ARO LM2250E-31-B Grease Dispensing Piston Drum Pump

ARO Grease Dispensing Piston Drum Pumps.

SKU 3G-OTH-90617

Also listed as: LM2250E31B · LM2250E 31 B

Brand
ARO
Item
LM2250E-31-B Grease Dispensing Piston Drum Pump
Category
Grease Dispensing Piston Drum Pumps
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

ARO
Manufacturer Part Number
LM2250E-31-B

Technical Documents

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ARO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

ARO Grease Dispensing Piston Drum Pumps.

Frequently Asked Questions

What is the ARO LM2250E-31-B air drum pump used for?

The ARO LM2250E-31-B is a 50:1 ratio grease dispensing piston drum pump designed for high-viscosity lubricants up to 250,000 cps. It is used in industrial maintenance, automotive service, and manufacturing facilities to transfer heavy greases from 55-gallon drums to dispensing points.

What are the specifications of the ARO LM2250E-31-B?

The ARO LM2250E-31-B is a 50:1 ratio air-operated piston pump with a maximum flow rate of 1.46 gpm and maximum viscosity handling of 250,000 cps. It is designed for drum mounting and uses compressed air to deliver high-pressure grease for industrial lubrication systems.

Where to buy the ARO LM2250E-31-B worldwide?

3G Electric supplies the ARO LM2250E-31-B grease drum pump to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact our team for a quote and lead time on this ARO pump model.

How to install the ARO LM2250E-31-B air drum pump?

Install the ARO LM2250E-31-B by mounting it onto a standard 55-gallon drum bung, connecting the air supply line to the inlet, and attaching the grease hose to the outlet. Ensure the air supply is clean and lubricated per ARO guidelines. Always follow the manufacturer's manual for safe operation.

Used in

Common applications for ARO
Chemical processing — ARO AODD pumps with PTFE diaphragms and check valves for transferring corrosive acids and solvents.
Wastewater treatment — ARO aluminum-housing AODD pumps handling sludge and abrasive slurries in treatment plants.
Packaging automation — ARO PremAir series solenoid valves controlling pneumatic actuators on filling and sealing machines.
Mining operations — ARO 316 stainless steel AODD pumps for dewatering and transferring abrasive mine tailings.
Material handling — ARO MaxAir series foot pedal valves for manual control of conveyor diverters and lift tables.
Maintenance repair — ARO repair kits for field servicing of lower pump assemblies in industrial fluid systems.

ARO Products

3G Electric supplies ARO grease dispensing piston drum pumps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Cross-referenced by specification & description
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This ARO grease dispensing piston drum pump delivers a maximum flow rate of 4 lb/min and handles viscosities up to 250,000 cps. It is a pump-only unit designed for transferring heavy grease in industrial lubrication systems
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This ARO grease dispensing piston drum pump is a pump-only unit with a 50:1 ratio, 4 lb/min maximum flow rate, and handles viscosities up to 250,000 cps. Designed for high-viscosity lubrication tasks in industrial grease applications
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Pneumatic piston drum pump for dispensing grease and high-viscosity lubricants. Delivers a maximum flow rate of 4 lb/min and handles fluids up to 250,000 cps viscosity. Suitable for industrial lubrication systems in manufacturing and heavy equipment maintenance. Maximum fluid temperature: 180°F
ARO LM2250E-21-B is a grease dispensing piston stub pump with a 50:1 ratio and maximum flow rate of 1.46 gpm. Includes a wall mount bracket for installation. Suitable for transferring lubricants from drums in industrial maintenance and automotive service settings
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ARO LM2250E-21-B is a grease dispensing piston stub pump with a 50:1 ratio and maximum flow rate of 1.46 gpm. Includes a wall mount bracket for installation. Suitable for transferring lubricants from drums in industrial maintenance and automotive service settings

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This ARO grease dispensing piston drum pump delivers a maximum flow rate of 4 lb/min and handles fluids with viscosity up to 250,000 cps at temperatures up to 180°F. Designed for high-pressure lubrication in industrial systems, it is suitable for transferring heavy greases from drums to dispensing points in manufacturing and maintenance operations
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ARO LP2003-1-B is a grease dispensing piston drum pump with a 50:1 ratio, 2 lb/min maximum flow rate, and 250,000 cps maximum viscosity. This pump-only unit is designed for transferring high-viscosity lubricants in industrial lubrication systems
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This pump-only unit is a 50:1 ratio grease dispensing piston drum pump with a maximum flow rate of 4 lb/min. It is designed for transferring grease from standard drums to dispensing points in industrial lubrication applications