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ARO NM2304B-41-311 Standard Dispensing Piston Drum Pump, 4 gpm, 4,000 cps - Standard Dispensing Piston Drum Pumps
AROStandard Dispensing Piston Drum Pumps

ARO NM2304B-41-311 Standard Dispensing Piston Drum Pump, 4 gpm, 4,000 cps

The ARO Air Drum Pump: Pump Only (MPN NM2304B-41-311) is a standard dispensing piston drum pump with a 4:1 ratio, delivering a max flow rate of 4 gpm and handling fluids up to 4,000 cps viscosity. As an ARO product…

SKU 3G-OTH-90524

Also listed as: NM2304B41311 · NM2304B 41 311

Brand
ARO
Item
NM2304B-41-311 Standard Dispensing Piston Drum Pump, 4 gpm, 4,000 cps
Part Number
NM2304B-41-311
Category
Standard Dispensing Piston Drum Pumps
Available to Order
Also known as:NM2304B-41-311ARO
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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
NM2304B-41-311
Type
4,000 cps Max. Viscosity
Max. Flow Rate
4 gpm

Technical Documents

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

Product Description

The ARO Air Drum Pump: Pump Only (MPN NM2304B-41-311) is a standard dispensing piston drum pump with a 4:1 ratio, delivering a max flow rate of 4 gpm and handling fluids up to 4,000 cps viscosity. As an ARO product, it is designed for reliable fluid transfer in industrial settings.

Frequently Asked Questions

What is an ARO air drum pump used for?

An ARO air drum pump is used for transferring medium-viscosity fluids from drums or containers in industrial settings. It handles materials up to 4,000 cps, making it suitable for lubricants, adhesives, and sealants in manufacturing, automotive, and chemical processing applications.

What are the specifications of the ARO NM2304B-41-311 drum pump?

The ARO NM2304B-41-311 is a standard dispensing piston drum pump with a 4:1 ratio, 4 gpm max. flow rate, and 4,000 cps max. viscosity. It is pump-only, requiring a separate motor or drive, and is designed for reliable fluid transfer in industrial environments.

Where to buy ARO drum pumps worldwide?

3G Electric supplies ARO drum pumps like the NM2304B-41-311 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this pump model.

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

Select an ARO air drum pump by matching its max. viscosity and flow rate to your fluid. For the NM2304B-41-311, it handles up to 4,000 cps and 4 gpm. Consider fluid type, drum size, and required pressure ratio (4:1 here) to ensure efficient transfer without overworking the pump.

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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Pump Accessories →Valves & Regulation →Motors & Drives →All Products →

Compatible alternatives & equivalents

Cross-referenced by specification & description
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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This ARO standard dispensing piston drum pump is designed for transferring medium-viscosity fluids such as lubricants, adhesives, and sealants. With a 4:1 ratio and maximum flow rate of 2.1 gpm, it handles fluids up to 8,000 cps viscosity. The pump-only unit is suitable for use with 55-gallon drums in industrial fluid handling applications
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This ARO standard dispensing piston drum pump is designed for transferring medium-viscosity fluids such as lubricants, adhesives, and sealants. With a 4:1 ratio and maximum flow rate of 2.1 gpm, it handles fluids up to 8,000 cps viscosity. The pump-only unit is suitable for use with 55-gallon drums in industrial fluid handling applications
Standard dispensing piston drum pump for transferring medium-viscosity fluids up to 25,000 cps. Delivers a maximum flow rate of 2.1 gpm. Suitable for use with lubricants, adhesives, and sealants from 55-gallon drums. Pump only unit
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Standard dispensing piston drum pump for transferring medium-viscosity fluids up to 25,000 cps. Delivers a maximum flow rate of 2.1 gpm. Suitable for use with lubricants, adhesives, and sealants from 55-gallon drums. Pump only unit
This ARO standard dispensing piston drum pump is designed for transferring medium-viscosity fluids up to 2,000 cps. With a 5:1 ratio and maximum flow rate of 4.3 gpm, it is suitable for industrial fluid handling applications such as lubricants, adhesives, and sealants. The pump-only unit integrates into existing drum pump systems
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This ARO standard dispensing piston drum pump is designed for transferring medium-viscosity fluids up to 2,000 cps. With a 5:1 ratio and maximum flow rate of 4.3 gpm, it is suitable for industrial fluid handling applications such as lubricants, adhesives, and sealants. The pump-only unit integrates into existing drum pump systems
Pump-only unit for transferring medium-viscosity fluids up to 8,000 cps. Operates with a 4:1 ratio and delivers a maximum flow rate of 2.1 gpm. Suitable for industrial fluid handling from drums, such as lubricants, adhesives, and sealants
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Pump-only unit for transferring medium-viscosity fluids up to 8,000 cps. Operates with a 4:1 ratio and delivers a maximum flow rate of 2.1 gpm. Suitable for industrial fluid handling from drums, such as lubricants, adhesives, and sealants

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Standard dispensing piston drum pump for transferring medium-viscosity fluids up to 25,000 cps. Max flow rate 2.1 gpm. Suitable for industrial fluid handling applications such as lubricants, adhesives, and sealants from drums
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This ARO standard dispensing piston drum pump is designed for transferring medium-viscosity fluids up to 8,000 cps. With a 4:1 ratio and maximum flow rate of 2.1 gpm, it is suitable for industrial fluid handling applications such as lubricants, adhesives, and sealants from drums
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