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ARO LM2250E-21-B Grease Dispensing Piston Stub Pump - Grease Dispensing Piston Drum Pumps
AROGrease Dispensing Piston Drum Pumps

ARO LM2250E-21-B Grease Dispensing Piston Stub Pump

The ARO Air Drum Pump is a grease dispensing piston stub pump with a 50:1 ratio and a max flow rate of 1.46 gpm, supplied as model LM2250E-21-B. It includes a wall mount bracket for installation. 3G Electric sources…

SKU 3G-OTH-91344

Also listed as: LM2250E21B · LM2250E 21 B

Brand
ARO
Item
LM2250E-21-B Grease Dispensing Piston Stub Pump
Part Number
LM2250E-21-B
Category
Grease Dispensing Piston Drum Pumps
Available to Order
Also known as:LM2250E-21-BARO
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

ARO
Manufacturer Part Number
LM2250E-21-B
Type
Stub Pump
Max. Flow Rate
1.46 gpm

Technical Documents

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

Product Description

The ARO Air Drum Pump is a grease dispensing piston stub pump with a 50:1 ratio and a max flow rate of 1.46 gpm, supplied as model LM2250E-21-B. It includes a wall mount bracket for installation. 3G Electric sources this genuine ARO pump across 14 industrial departments, with specialist depth in pumps and controls to ensure the right solution for your application.

Frequently Asked Questions

What is the ARO LM2250E-21-B stub pump used for?

The ARO LM2250E-21-B is a grease dispensing piston drum pump designed for transferring lubricants from 55-gallon drums. It is commonly used in industrial maintenance, automotive service centers, and manufacturing plants where reliable, high-pressure grease delivery is required.

What are the specifications of the ARO LM2250E-21-B?

The ARO LM2250E-21-B is a stub pump with a 50:1 ratio and a maximum flow rate of 1.46 gpm. It includes a wall mount bracket for secure installation. The pump is designed for grease dispensing applications and is manufactured by ARO under part number LM2250E-21-B.

Where to buy the ARO LM2250E-21-B worldwide?

3G Electric supplies the ARO LM2250E-21-B grease pump to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact our team to place an order or request a quote for this ARO stub pump.

How to install the ARO LM2250E-21-B wall mount bracket?

Mount the bracket securely to a vertical surface using appropriate hardware. Attach the pump to the bracket, ensuring the inlet tube reaches the bottom of the drum. Connect the air supply and grease hose. Always follow ARO's installation guidelines and use proper safety equipment.

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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