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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 (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
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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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
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 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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