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ARO Air Drum Pump: 50:1, 1.46 gpm Max. Flow Rate - Grease Dispensing Piston Drum Pumps
AROGrease Dispensing Piston Drum Pumps

ARO Air Drum Pump: 50:1, 1.46 gpm Max. Flow Rate

SKU 3G-OTH-90617

Brand
ARO
Item
Air Drum Pump: 50:1, 1.46 gpm Max. Flow Rate
Category
Grease Dispensing Piston Drum Pumps
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Technical Specifications

ARO
Manufacturer Part Number
LM2250E-31-B
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ARO Products
3G Electric (S) Pte. Ltd. — Singapore

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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