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ARO Standard Dispensing Piston Drum Pump - Standard Dispensing Piston Drum Pumps
AROStandard Dispensing Piston Drum Pumps

ARO Standard Dispensing Piston Drum Pump

The ARO Air Drum Pump (SKU LM2305A-31-B, MPN LM2305A-31-B) is a standard dispensing piston drum pump with a 5:1 ratio, delivering a max flow rate of 4.3 gpm and handling fluids up to 2,000 cps viscosity. As a…

SKU 3G-OTH-89622

Also listed as: LM2305A31B · LM2305A 31 B

Brand
ARO
Item
Standard Dispensing Piston Drum Pump
Part Number
LM2305A-31-B
Category
Standard Dispensing Piston Drum Pumps
Available to Order
Also known as:LM2305A-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
LM2305A-31-B
Type
2,000 cps Max. Viscosity
Max. Flow Rate
4.3 gpm

Technical Documents

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

Product Description

The ARO Air Drum Pump (SKU LM2305A-31-B, MPN LM2305A-31-B) is a standard dispensing piston drum pump with a 5:1 ratio, delivering a max flow rate of 4.3 gpm and handling fluids up to 2,000 cps viscosity. As a pump-only unit, it integrates into fluid-handling systems for industrial transfer applications.

Frequently Asked Questions

What is the ARO LM2305A-31-B air drum pump used for?

The ARO LM2305A-31-B is a standard dispensing piston drum pump designed for transferring medium-viscosity fluids up to 2,000 cps. It is commonly used in industrial fluid handling applications such as lubricants, adhesives, and sealants, where a 5:1 ratio air-operated pump delivers reliable performance.

What are the specifications of the ARO LM2305A-31-B pump?

The ARO LM2305A-31-B is a 5:1 ratio air drum pump with a maximum flow rate of 4.3 gpm and a maximum viscosity rating of 2,000 cps. It is a pump-only unit (no drum cover or accessories) and is part of ARO's standard dispensing piston pump line.

Where to buy the ARO LM2305A-31-B pump worldwide?

3G Electric supplies the ARO LM2305A-31-B pump to customers worldwide. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this pump model.

How to select the right ARO air drum pump for my fluid?

Selecting the correct ARO air drum pump requires matching the pump ratio and materials to your fluid's viscosity and chemical compatibility. For the LM2305A-31-B, it handles fluids up to 2,000 cps. Always verify wetted parts compatibility with your specific fluid and consult ARO's technical data for seal and elastomer options.

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 standard 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
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Pump-only unit with 5:1 ratio, delivering up to 4.3 gpm flow rate for fluids with maximum viscosity of 2,000 cps. Designed for transferring medium-viscosity fluids such as lubricants, adhesives, and sealants from 55-gallon drums in industrial fluid handling applications
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This ARO standard dispensing piston drum pump is a pump-only unit with a 3:1 ratio, delivering a maximum flow rate of 9 gpm and handling fluids up to 2,000 cps viscosity. Designed for transferring medium-viscosity fluids such as lubricants, adhesives, and sealants in industrial fluid handling systems
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ARO LM2203A-11-C is a standard dispensing piston drum pump with a 3:1 ratio, designed for pneumatic operation. It handles fluids up to 2,000 cps viscosity and delivers a maximum flow rate of 9 gpm. Suitable for transferring medium-viscosity fluids such as lubricants, adhesives, and sealants in industrial fluid handling systems
This ARO standard dispensing piston drum pump is designed for transferring fluids with viscosities up to 25,000 cps. It delivers a maximum flow rate of 2.1 gpm and is suitable for industrial fluid handling applications such as chemical processing and lubrication systems
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This ARO standard dispensing piston drum pump is designed for transferring fluids with viscosities up to 25,000 cps. It delivers a maximum flow rate of 2.1 gpm and is suitable for industrial fluid handling applications such as chemical processing and lubrication systems
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Pneumatic piston drum pump for transferring medium-viscosity fluids up to 1,500 cps. Delivers a maximum flow rate of 2 gpm. Suitable for dispensing lubricants, adhesives, and sealants from drums

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This ARO standard dispensing piston drum pump handles fluids up to 8,000 cps viscosity with a maximum flow rate of 2.15 gpm. Designed for air-powered operation, it is suitable for transferring medium-viscosity fluids in industrial fluid handling systems
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This ARO standard dispensing piston drum pump handles fluids up to 8,000 cps viscosity with a maximum flow rate of 2.15 gpm. Designed for air-powered operation, it is suitable for transferring medium-viscosity fluids in industrial fluid handling systems
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This standard dispensing piston drum pump handles fluids up to 4,000 cps viscosity with a maximum flow rate of 4 gpm. It is designed for transferring medium-viscosity materials such as lubricants, adhesives, and sealants from drums or containers in industrial settings. The pump is supplied without a motor or drive
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This ARO stub pump is a standard dispensing piston drum pump designed for air operation. It handles fluids up to 2,000 cps viscosity with a maximum flow rate of 4.3 gpm. Typical applications include transferring medium-viscosity fluids from drums in industrial dispensing and lubrication systems
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