We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

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 (SKU 3G-OTH-88769, MPN NM2304B-41-C11) 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 8,000 cps viscosity. As an…

SKU 3G-OTH-88769

Also listed as: NM2304B41C11 · NM2304B 41 C11

Brand
ARO
Item
Air Drum Pump: Pump Only, 4:1, 2.1 gpm Max. Flow Rate
Category
Standard Dispensing Piston Drum Pumps
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

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-41-C11
Type
8,000 cps Max. Viscosity
Max. Flow Rate
2.1 gpm

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The ARO Air Drum Pump (SKU 3G-OTH-88769, MPN NM2304B-41-C11) 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 8,000 cps viscosity. As an authorized distributor for ARO, 3G Electric interprets demand and supplies this pump across 14 industrial departments, with specialist depth in pumps and controls to support your application.

Frequently Asked Questions

What is the ARO NM2304B-41-C11 air drum pump used for?

The ARO NM2304B-41-C11 is a standard dispensing piston drum pump designed for transferring medium-viscosity fluids up to 8,000 cps. It is commonly used in industrial fluid handling applications such as lubricants, adhesives, and sealants. The 4:1 ratio air motor provides reliable pumping from 55-gallon drums.

What are the specifications of the ARO NM2304B-41-C11 pump?

The ARO NM2304B-41-C11 is a pump-only unit with a 4:1 ratio, maximum flow rate of 2.1 gpm, and maximum viscosity handling of 8,000 cps. It is a standard dispensing piston drum pump from ARO, part number NM2304B-41-C11. These specs make it suitable for moderate-flow, medium-viscosity fluid transfer.

Where to buy the ARO NM2304B-41-C11 pump worldwide?

3G Electric supplies the ARO NM2304B-41-C11 pump worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver ARO fluid handling equipment to industrial buyers globally.

How to select the right ARO drum pump for your application?

To select the right ARO drum pump, match the pump ratio and flow rate to your fluid viscosity and required discharge pressure. For medium-viscosity fluids up to 8,000 cps, the NM2304B-41-C11 with 4:1 ratio and 2.1 gpm max flow is appropriate. Always verify compatibility with your fluid type and drum size.

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.

You might also need

Pump Accessories Valves & Regulation Motors & Drives All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
ARO Air Drum Pump: Pump Only, 4:1, 2.1 gpm Max. Flow Rate, 8,000 cps Max. Viscosity (MPN NM2304A-41-C11)
ARO
ARO Air Drum Pump: Pump Only, 4:1, 2.1 gpm Max. Flow Rate, 8,000 cps Max. Viscosity (MPN NM2304A-41-C11)
ARO Air Drum Pump: Pump Only, 4:1, 2.1 gpm Max. Flow Rate, 25,000 cps Max. Viscosity (MPN NM2304A-11-C11)
ARO
ARO Air Drum Pump: Pump Only, 4:1, 2.1 gpm Max. Flow Rate, 25,000 cps Max. Viscosity (MPN NM2304A-11-C11)
ARO Air Drum Pump: Pump Only, 4:1, 2.1 gpm Max. Flow Rate, 25,000 cps Max. Viscosity (MPN NM2304B-11-31B)
ARO
ARO Air Drum Pump: Pump Only, 4:1, 2.1 gpm Max. Flow Rate, 25,000 cps Max. Viscosity (MPN NM2304B-11-31B)
ARO Air Drum Pump: Pump Only, 2:1, 2.15 gpm Max. Flow Rate, 8,000 cps Max. Viscosity (MPN NM2202B-41-C31)
ARO
ARO Air Drum Pump: Pump Only, 2:1, 2.15 gpm Max. Flow Rate, 8,000 cps Max. Viscosity (MPN NM2202B-41-C31)
ARO
ARO
ARO Air Drum Pump: Pump Only, 3:1, 2 lb/min Max. Flow Rate, 8,750 cps Max. Viscosity (MPN LM2203A-51-C)
ARO Air Drum Pump: Pump Only, 2:1, 4 gpm Max. Flow Rate, 1,000 cps Max. Viscosity (MPN NM2202B-11-C31)
ARO
ARO Air Drum Pump: Pump Only, 2:1, 4 gpm Max. Flow Rate, 1,000 cps Max. Viscosity (MPN NM2202B-11-C31)

More from ARO

View all ARO parts
ARO Air Drum Pump: Pump Only, 4:1, 2.1 gpm Max. Flow Rate, 25,000 cps Max. Viscosity (MPN NM2304B-11-W11)
ARO
ARO Air Drum Pump: Pump Only, 4:1, 2.1 gpm Max. Flow Rate, 25,000 cps Max. Viscosity (MPN NM2304B-11-W11)
ARO Air Drum Pump: Pump Only, 4:1, 2.1 gpm Max. Flow Rate, 8,000 cps Max. Viscosity (MPN NM2304A-41-311)
ARO
ARO Air Drum Pump: Pump Only, 4:1, 2.1 gpm Max. Flow Rate, 8,000 cps Max. Viscosity (MPN NM2304A-41-311)
ARO Air Drum Pump: Pump Only, 5:1, 4.3 gpm Max. Flow Rate, 2,000 cps Max. Viscosity (MPN LM2305A-41-B)
ARO
ARO Air Drum Pump: Pump Only, 5:1, 4.3 gpm Max. Flow Rate, 2,000 cps Max. Viscosity (MPN LM2305A-41-B)
ARO Air Drum Pump: Pump Only, 2:1, 2.15 gpm Max. Flow Rate, 8,000 cps Max. Viscosity (MPN NM2202A-41-C31)
ARO
ARO Air Drum Pump: Pump Only, 2:1, 2.15 gpm Max. Flow Rate, 8,000 cps Max. Viscosity (MPN NM2202A-41-C31)
ARO Air Drum Pump: Stub Pump, 4:1, 4 gpm Max. Flow Rate, 4,000 cps Max. Viscosity, Stub Pump (MPN NM2304A-11-311)
ARO
ARO Air Drum Pump: Stub Pump, 4:1, 4 gpm Max. Flow Rate, 4,000 cps Max. Viscosity, Stub Pump (MPN NM2304A-11-311)
ARO Air Drum Pump: Pump Only, 3:1, 9 gpm Max. Flow Rate, 2,000 cps Max. Viscosity (MPN LM2203A-41-C)
ARO
ARO Air Drum Pump: Pump Only, 3:1, 9 gpm Max. Flow Rate, 2,000 cps Max. Viscosity (MPN LM2203A-41-C)
ARO Air Drum Pump: Pump Only, 4:1, 4 gpm Max. Flow Rate, 4,000 cps Max. Viscosity (MPN NM2304B-41-311)
ARO
ARO Air Drum Pump: Pump Only, 4:1, 4 gpm Max. Flow Rate, 4,000 cps Max. Viscosity (MPN NM2304B-41-311)
ARO Air Drum Pump: Pump Only, 4:1, 2.1 gpm Max. Flow Rate, 25,000 cps Max. Viscosity (MPN NM2304B-11-C11)
ARO
ARO Air Drum Pump: Pump Only, 4:1, 2.1 gpm Max. Flow Rate, 25,000 cps Max. Viscosity (MPN NM2304B-11-C11)