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ARO Air Drum Pump: Stub Pump, 4:1, 4 gpm Max. Flow Rate, 4,000 cps Max. Viscosity - Standard Dispensing Piston Drum Pumps
AROStandard Dispensing Piston Drum Pumps

ARO Air Drum Pump: Stub Pump, 4:1, 4 gpm Max. Flow Rate, 4,000 cps Max. Viscosity

The ARO Air Drum Pump: Stub Pump is a standard dispensing piston drum pump with a 4:1 ratio, 4 gpm max. flow rate, and 4,000 cps max. viscosity. As an authorised distributor, 3G Electric interprets demand and…

SKU 3G-OTH-90471

Also listed as: NM2304B11311 · NM2304B 11 311

Brand
ARO
Item
Air Drum Pump: Stub Pump, 4:1, 4 gpm Max. Flow Rate, 4,000 cps Max. Viscosity
Category
Standard Dispensing Piston Drum Pumps
Available to Order
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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
NM2304B-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 is a standard dispensing piston drum pump with a 4:1 ratio, 4 gpm max. flow rate, and 4,000 cps max. viscosity. As an authorised distributor, 3G Electric interprets demand and delivers this genuine ARO pump across 14 industrial departments, with specialist depth in pumps and controls to support your application.

Frequently Asked Questions

What is the ARO NM2304B-11-311 stub pump used for?

The ARO NM2304B-11-311 is a 4:1 ratio stub pump designed for transferring medium-viscosity fluids up to 4,000 cps from drums. It is commonly used in industrial dispensing applications for lubricants, adhesives, and sealants where a compact, piston-style pump is required.

What are the specifications of the ARO NM2304B-11-311 air drum pump?

The ARO NM2304B-11-311 is a stub pump with a 4:1 ratio, maximum flow rate of 4 gpm, and maximum viscosity handling of 4,000 cps. It is a standard dispensing piston drum pump from ARO, designed for reliable fluid transfer in industrial environments.

Where to buy the ARO NM2304B-11-311 pump worldwide?

You can source the ARO NM2304B-11-311 pump through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the pump reaches your facility efficiently.

How to install the ARO NM2304B-11-311 stub pump?

To install the ARO NM2304B-11-311, mount the pump onto a standard drum bung opening, connect the air supply line to the inlet, and attach the discharge hose. Ensure the air pressure does not exceed the pump's rated ratio. Always follow ARO's installation guidelines 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 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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