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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
Part Number
LM2250E-31-B
Category
Grease Dispensing Piston Drum Pumps
Available to Order
Also known as:LM2250E-31-BARO
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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 316 SS wetted parts for corrosive fluid transfer
Food and beverage — FDA-compliant ARO AODD pump SD20S-CSS-SMM-B00 with Santoprene diaphragm and Tri-Clamp connections
Water treatment — ARO air control valves and FRL units for pneumatic control in filtration and dosing systems
General manufacturing — ARO air-end repair kits and O-rings for maintaining double diaphragm pumps in assembly lines
Pharmaceutical — ARO sanitary AODD pumps with 316 SS check valves for shear-sensitive and sterile fluid handling
Oil and gas — ATEX-rated ARO FRL units and air control valves for use in hazardous atmospheres
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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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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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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
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Piston drum pump for grease dispensing, handling viscosities up to 250,000 cps. Delivers a maximum flow rate of 0.89 gpm. Suitable for transferring lubricants from drums in industrial lubrication systems and maintenance operations
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Piston drum pump for grease dispensing, handling viscosities up to 250,000 cps. Delivers a maximum flow rate of 0.89 gpm. Suitable for transferring lubricants from drums in industrial lubrication systems and maintenance operations
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This ARO grease dispensing piston drum pump is a pump-only unit with a 50:1 ratio. It delivers a maximum flow rate of 4 lb/min and handles fluids up to 250,000 cps viscosity. Suitable for transferring high-viscosity lubricants from standard drums 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. It delivers a maximum flow rate of 4 lb/min and handles fluids up to 250,000 cps viscosity. Suitable for transferring high-viscosity lubricants from standard drums 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
This ARO grease dispensing piston drum pump is designed for transferring heavy lubricants from 55-gallon drums. It features a maximum flow rate of 1.22 gpm and includes a discharge hose and nozzle for controlled application. Commonly used in industrial maintenance, automotive service, and manufacturing facilities
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This ARO grease dispensing piston drum pump is designed for transferring heavy lubricants from 55-gallon drums. It features a maximum flow rate of 1.22 gpm and includes a discharge hose and nozzle for controlled application. Commonly used in industrial maintenance, automotive service, and manufacturing facilities
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Pneumatic piston drum pump for transferring and dispensing grease from standard 55-gallon drums. Features a 50:1 ratio and maximum flow rate of 0.32 gpm. Includes discharge hose and nozzle for controlled application. Suitable for industrial maintenance, automotive service, and manufacturing lubrication tasks
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ARO LP2001-1-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. It is designed for high-viscosity lubrication applications, such as industrial grease transfer in manufacturing, automotive, and heavy equipment maintenance environments

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