Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

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 is an aluminum housing AODD pump with a 1-inch NPT connection, delivering 35 gpm and a 270 ft maximum head. It features a PTFE valve, PP seat material, PTFE check valves, and a PTFE diaphragm…

SKU 3G-OTH-88032

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 engineer
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

Technical Specifications

ARO
Manufacturer Part Number
666120-344-C
Type
1 in, NPT Connection, 35 gpm, PTFE Valve
Max. Head
270 ft
Seat Material
PP
Diaphragm Material
PTFE w/ Santoprene Backing
Check Valve Material
PTFE
View Full Spec Sheet

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 is an aluminum housing AODD pump with a 1-inch NPT connection, delivering 35 gpm and a 270 ft maximum head. It features a PTFE valve, PP seat material, PTFE check valves, and a PTFE diaphragm with Santoprene backing (MPN 666120-344-C).

Frequently Asked Questions

What is the ARO diaphragm pump used for?

The ARO diaphragm pump is used for transferring fluids in industrial applications such as chemical processing, water treatment, and mining. Its aluminum body and PTFE wetted parts handle corrosive and abrasive liquids. The 1-inch NPT connection and 35 gpm flow rate suit medium-volume transfer tasks.

What are the specifications of the ARO diaphragm pump 666120-344-C?

The ARO diaphragm pump model 666120-344-C has an aluminum housing, 1-inch NPT connections, a maximum flow of 35 gpm, and a maximum head of 270 ft. It includes a PTFE valve, PP seat, PTFE check valves, and a PTFE diaphragm with Santoprene backing. The brand is ARO.

Where to buy the ARO diaphragm pump worldwide?

You can source the ARO diaphragm pump worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time. We supply genuine ARO pumps and parts.

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 corrosive fluids, choose PTFE wetted parts as in model 666120-344-C. Match the connection size (1-inch NPT) to your piping. Consult 3G Electric for application guidance and sourcing.

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

Similar products

Matched 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). Key specifications — Brand: ARO; Seat Material: 316 SS; Check Valve Material: PTFE; Diaphragm Material: PTFE w/ Santoprene Backing.
ARO
ARO
ARO Diaphragm Pump: Aluminum Body, 1 in, NPT Connection, 35 gpm, 270 ft Max. Head, PTFE Valve (MPN 66610A-244-C). Key specifications — Brand: ARO; Seat Material: 316 SS; Check Valve Material: PTFE; Diaphragm Material: PTFE w/ Santoprene Backing.
ARO
ARO
ARO Diaphragm Pump: Aluminum Body, 1 in, NPT Connection, 35 gpm, 270 ft Max. Head, PTFE Valve (MPN 66610A-344-C). Key specifications — Brand: ARO; Seat Material: PP; Check Valve Material: PTFE; Diaphragm Material: PTFE w/ Santoprene Backing.
ARO
ARO
ARO Diaphragm Pump: Aluminum Body, 1 in, NPT Connection, 35 gpm, 270 ft Max. Head, SS Valve (MPN 666120-2A4-C). Key specifications — Brand: ARO; Seat Material: 316 SS; Check Valve Material: SS; Diaphragm Material: PTFE w/ Santoprene Backing.
ARO
ARO
ARO Diaphragm Pump: Aluminum Body, 1 1/2 in, NPT Connection, 90 gpm, 275 ft Max. Head, PTFE Valve (MPN 666170-344-C). Key specifications — Brand: ARO; Seat Material: PP; Check Valve Material: PTFE; Diaphragm Material: PTFE w/ Santoprene Backing.
ARO
ARO
ARO Diaphragm Pump: Aluminum Body, 1 1/2 in, NPT Connection, 90 gpm, 275 ft Max. Head, PTFE Valve (MPN 666150-144-C). Key specifications — Brand: ARO; Seat Material: Aluminum; Check Valve Material: PTFE; Diaphragm Material: PTFE w/ Santoprene Backing.

More from ARO

View all ARO parts
ARO
ARO
ARO Diaphragm Pump: Polypropylene Body, 1 in, NPT Connection, 100 gpm, 275 ft Max. Head, PP Seat (MPN 6661T3-311-C). Key specifications — Brand: ARO; Seat Material: PP; Check Valve Material: Neoprene.
ARO Double Diaphragm Pump: Aluminum Body, 1 1/2 in, NPT Connection, 90 gpm, 275 ft Max. Head (MPN 666150-244-C). Key specifications — Brand: ARO; Seat Material: 316 SS; Check Valve Material: PTFE.
ARO
ARO Double Diaphragm Pump: Aluminum Body, 1 1/2 in, NPT Connection, 90 gpm, 275 ft Max. Head (MPN 666150-244-C). Key specifications — Brand: ARO; Seat Material: 316 SS; Check Valve Material: PTFE.
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). Key specifications — Brand: ARO; Seat Material: 316 SS; Check Valve Material: PTFE; Diaphragm Material: PTFE w/ Santoprene Backing.
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). Key specifications — Brand: ARO; Seat Material: 316 SS; Check Valve Material: Santoprene.
ARO
ARO
ARO Diaphragm Pump: Aluminum Body, 1 in, NPT Connection, 35 gpm, 270 ft Max. Head, Santoprene Valve (MPN 666100-2EB-C). Key specifications — Brand: ARO; Seat Material: 316 SS; Check Valve Material: Santoprene.
ARO
ARO
ARO Diaphragm Pump: Aluminum Body, 1 in, NPT Connection, 35 gpm, 270 ft Max. Head, Santoprene Valve (MPN 666100-1EB-C). Key specifications — Brand: ARO; Seat Material: Aluminum; Check Valve Material: Santoprene.
ARO
ARO
ARO Diaphragm Pump: Polypropylene Body, 1 in, NPT Connection, 47 gpm, 275 ft Max. Head, 316 SS Valve (MPN 6661A3-2A4-C). Key specifications — Brand: ARO; Seat Material: 316 SS; Check Valve Material: 316 SS; Diaphragm Material: PTFE w/ Santoprene Backing.
ARO
ARO
ARO Diaphragm Pump: 316 Stainless Steel Body, 1 in, NPT Connection, 35 gpm, 270 ft Max. Head (MPN 666101-2A4-C). Key specifications — Brand: ARO; Seat Material: 316 SS; Check Valve Material: SS; Diaphragm Material: PTFE w/ Santoprene Backing.