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ARO NM2304A-11-311 Standard Dispensing Piston Drum Pump - Standard Dispensing Piston Drum Pumps
AROStandard Dispensing Piston Drum Pumps

ARO NM2304A-11-311 Standard Dispensing Piston Drum Pump

The ARO Air Drum Pump: Stub Pump (MPN NM2304A-11-311) 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 authorized…

SKU 3G-OTH-88979

Also listed as: NM2304A11311 · NM2304A 11 311

Brand
ARO
Item
NM2304A-11-311 Standard Dispensing Piston Drum Pump
Part Number
NM2304A-11-311
Category
Standard Dispensing Piston Drum Pumps
Available to Order
Also known as:NM2304A-11-311ARO
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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
NM2304A-11-311
Type
4,000 cps Max. Viscosity, Stub Pump
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: Stub Pump (MPN NM2304A-11-311) 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 authorized distributor of ARO, 3G Electric interprets your demand, sources the right pump, and supports your application across 14 industrial departments — with specialist depth in pumps and controls.

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 is ideal for applications like lubricants, adhesives, and sealants, where a 4:1 ratio and 4 gpm flow rate provide reliable, controlled dispensing.

What are the specifications of the ARO NM2304A-11-311 stub pump?

The ARO NM2304A-11-311 is a stub pump with a 4:1 ratio, 4 gpm maximum flow rate, and handles fluids up to 4,000 cps viscosity. It is a standard dispensing piston drum pump designed for efficient fluid transfer in industrial processes.

Where to buy ARO air drum pumps worldwide?

3G Electric supplies ARO air drum pumps like the NM2304A-11-311 to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive genuine industrial equipment regardless of your location.

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

Select an ARO air drum pump by matching the pump ratio and flow rate to your fluid viscosity and required output. For example, the NM2304A-11-311 with a 4:1 ratio suits fluids up to 4,000 cps. Always verify compatibility with your drum size and air supply pressure.

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
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
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 with a 2:1 ratio, delivering a maximum flow rate of 4 gpm and handling fluids up to 1,000 cps viscosity. Suitable for transferring medium-viscosity fluids such as lubricants, adhesives, and sealants from drums. Pump-only unit
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Standard dispensing piston drum pump with a 2:1 ratio, delivering a maximum flow rate of 4 gpm and handling fluids up to 1,000 cps viscosity. Suitable for transferring medium-viscosity fluids such as lubricants, adhesives, and sealants from drums. Pump-only unit
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
ARO
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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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
ARO
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
ARO NM2304B-11-311 is a stub pump with a 4:1 ratio, designed for transferring medium-viscosity fluids up to 4,000 cps. It delivers a maximum flow rate of 4 gpm and is suitable for industrial dispensing of lubricants, adhesives, and sealants from drums
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ARO NM2304B-11-311 is a stub pump with a 4:1 ratio, designed for transferring medium-viscosity fluids up to 4,000 cps. It delivers a maximum flow rate of 4 gpm and is suitable for industrial dispensing of lubricants, adhesives, and sealants from drums
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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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
Standard dispensing piston drum pump for transferring medium-viscosity fluids up to 1,000 cps. Max flow rate 4 gpm. Suitable for industrial fluid handling applications such as lubricants, adhesives, and sealants from drums
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Standard dispensing piston drum pump for transferring medium-viscosity fluids up to 1,000 cps. Max flow rate 4 gpm. Suitable for industrial fluid handling applications such as lubricants, adhesives, and sealants from drums
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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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
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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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
Piston drum pump for dispensing medium-viscosity fluids up to 1,000 cps. Max flow rate 4 gpm. Suitable for transferring lubricants, adhesives, and sealants from drums in industrial fluid handling applications
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Piston drum pump for dispensing medium-viscosity fluids up to 1,000 cps. Max flow rate 4 gpm. Suitable for transferring lubricants, adhesives, and sealants from 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

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