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

Image not available
AROAluminum Housing AODD Pumps

ARO Diaphragm Pump: Aluminum Body, 1 in, NPT Connection, 35 gpm, 270 ft Max. Head

The ARO Diaphragm Pump with Aluminum Body is an aluminum housing AODD pump (SKU 3G-OTH-88005, MPN 666120-2A4-C) featuring a 1-inch NPT connection, 35 gpm flow rate, and 270 ft maximum head. It is equipped with a 316…

SKU 3G-OTH-88005

Also listed as: 6661202A4C · 666120 2A4 C

Brand
ARO
Item
Diaphragm Pump: Aluminum Body, 1 in, NPT Connection, 35 gpm, 270 ft Max. Head
Category
Aluminum Housing AODD 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
666120-2A4-C
Type
1 in, NPT Connection, 35 gpm, SS Valve
Max. Head
270 ft
Seat Material
316 SS
Diaphragm Material
PTFE w/ Santoprene Backing
Check Valve Material
SS

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 Diaphragm Pump with Aluminum Body is an aluminum housing AODD pump (SKU 3G-OTH-88005, MPN 666120-2A4-C) featuring a 1-inch NPT connection, 35 gpm flow rate, and 270 ft maximum head. It is equipped with a 316 SS seat, SS check valve, and a PTFE diaphragm with Santoprene backing.

Frequently Asked Questions

What is the ARO diaphragm pump 666120-2A4-C used for?

The ARO diaphragm pump 666120-2A4-C is an aluminum-body AODD pump used for transferring fluids in industrial applications such as chemical processing, water treatment, and general plant maintenance. Its PTFE diaphragm with Santoprene backing and 316 SS seat make it suitable for handling corrosive or abrasive liquids.

What are the specifications of the ARO 666120-2A4-C pump?

The ARO 666120-2A4-C is an aluminum-body AODD pump with a 1-inch NPT connection, 35 gpm flow rate, and 270 ft maximum head. It features a 316 SS seat, SS check valve, and a PTFE diaphragm with Santoprene backing. The manufacturer part number is 666120-2A4-C.

Where to buy the ARO 666120-2A4-C pump worldwide?

You can source the ARO 666120-2A4-C pump through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this ARO diaphragm pump.

How to select the right ARO diaphragm pump for my application?

To select the right ARO diaphragm pump, consider fluid compatibility, flow rate, and head requirements. For the 666120-2A4-C, the PTFE diaphragm with Santoprene backing and 316 SS seat suit corrosive fluids. Match the 1-inch NPT connection and 35 gpm flow to your system. Consult 3G Electric for application guidance.

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 aluminum housing aodd 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
ARO
ARO Diaphragm Pump: Aluminum Body, 1 in, NPT Connection, 35 gpm, 270 ft Max. Head, PTFE Valve (MPN 666120-244-C)
ARO
ARO
ARO Diaphragm Pump: Aluminum Body, 1 in, NPT Connection, 35 gpm, 270 ft Max. Head, PTFE Valve (MPN 666120-344-C)
ARO
ARO
ARO Diaphragm Pump: Aluminum Body, 1 in, NPT Connection, 35 gpm, 270 ft Max. Head, PTFE Valve (MPN 66610A-244-C)
ARO
ARO
ARO Diaphragm Pump: 316 Stainless Steel Body, 1 in, NPT Connection, 35 gpm, 270 ft Max. Head (MPN 666101-444-C)
ARO
ARO
ARO Diaphragm Pump: 316 Stainless Steel Body, 1 in, NPT Connection, 35 gpm, 270 ft Max. Head (MPN 66612B-244-C)
ARO
ARO
ARO Diaphragm Pump: 316 Stainless Steel Body, 1 in, NPT Connection, 35 gpm, 270 ft Max. Head (MPN 66610B-244-C)

More from ARO

View all ARO parts
ARO Double Diaphragm Pump: Aluminum Body, 1 1/2 in, NPT Connection, 90 gpm, 275 ft Max. Head (MPN 666150-244-C)
ARO
ARO Double Diaphragm Pump: Aluminum Body, 1 1/2 in, NPT Connection, 90 gpm, 275 ft Max. Head (MPN 666150-244-C)
ARO
ARO
ARO Diaphragm Pump: Polypropylene Body, 1 in, NPT Connection, 100 gpm, 275 ft Max. Head, PP Seat (MPN 6661T3-311-C)
ARO
ARO
ARO Diaphragm Pump: Aluminum Body, 1 1/2 in, NPT Connection, 90 gpm, 275 ft Max. Head, PTFE Valve (MPN 66615A-244-C)
ARO
ARO
ARO Diaphragm Pump: Aluminum Body, 1 in, NPT Connection, 35 gpm, 270 ft Max. Head, Santoprene Valve (MPN 666100-2EB-C)
ARO
ARO
ARO Diaphragm Pump: Aluminum Body, 1 in, NPT Connection, 35 gpm, 270 ft Max. Head, Santoprene Valve (MPN 666100-1EB-C)
ARO
ARO
ARO Diaphragm Pump: Aluminum Body, 1 1/2 in, NPT Connection, 90 gpm, 275 ft Max. Head, 316 SS Seat (MPN 666150-2EB-C)
ARO
ARO
ARO Diaphragm Pump: Polypropylene Body, 1 in, NPT Connection, 47 gpm, 275 ft Max. Head, 316 SS Valve (MPN 6661A3-2A4-C)
ARO Double Diaphragm Pump: Aluminum Body, 1/2 in, NPT Connection, 12.4 gpm, 255 ft Max. Head (MPN PD05R-AAS-PAA-B)
ARO
ARO Double Diaphragm Pump: Aluminum Body, 1/2 in, NPT Connection, 12.4 gpm, 255 ft Max. Head (MPN PD05R-AAS-PAA-B)