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ARO Air Drum Pump: Pump Only, 4:1, 2.1 gpm Max. Flow Rate - Standard Dispensing Piston Drum Pumps
AROStandard Dispensing Piston Drum Pumps

ARO Air Drum Pump: Pump Only, 4:1, 2.1 gpm Max. Flow Rate

The ARO Air Drum Pump: Pump Only (MPN NM2304B-11-31B) is a standard dispensing piston drum pump with a 4:1 ratio, delivering a max flow rate of 2.1 gpm and handling fluids up to 25,000 cps viscosity. 3G Electric…

SKU 3G-OTH-90540

Brand
ARO
Item
Air Drum Pump: Pump Only, 4:1, 2.1 gpm Max. Flow Rate
Category
Standard Dispensing Piston Drum Pumps
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Technical Specifications

ARO
Manufacturer Part Number
NM2304B-11-31B
Type
25,000 cps Max. Viscosity
Max. Flow Rate
2.1 gpm
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ARO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The ARO Air Drum Pump: Pump Only (MPN NM2304B-11-31B) is a standard dispensing piston drum pump with a 4:1 ratio, delivering a max flow rate of 2.1 gpm and handling fluids up to 25,000 cps viscosity. 3G Electric sources this genuine ARO unit across 14 industrial departments, with specialist expertise in pumps and controls to ensure the right solution for your application.

Frequently Asked Questions

What is the ARO NM2304B-11-31B air drum pump used for?

The ARO NM2304B-11-31B is a 4:1 ratio piston drum pump designed for transferring medium- to high-viscosity fluids up to 25,000 cps. It is commonly used in industrial fluid handling applications such as lubricants, adhesives, and sealants from standard 55-gallon drums.

What are the specifications of the ARO NM2304B-11-31B air drum pump?

This ARO pump-only unit has a 4:1 ratio, a maximum flow rate of 2.1 gpm, and handles fluids up to 25,000 cps. It is a standard dispensing piston drum pump from ARO, part number NM2304B-11-31B, designed for pneumatic operation.

Where to buy the ARO NM2304B-11-31B air drum pump worldwide?

3G Electric supplies the ARO NM2304B-11-31B air drum pump to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this ARO pump.

How to install the ARO NM2304B-11-31B air drum pump?

Install the ARO NM2304B-11-31B by mounting it onto a standard drum bung opening, connecting the air supply line to the inlet, and attaching the discharge hose. Ensure the air pressure does not exceed the pump's rated maximum. Follow ARO's manual for proper lubrication and sealing.

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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