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: 3 in, NPT Connection, 237 gpm, 17.6 ft Max. Head, PTFE Valve

The ARO Diaphragm Pump: 3 in is an aluminum housing AODD pump (MPN 666300-144-C) with a 3 in NPT connection, delivering 237 gpm and a 17.6 ft max. head. It features a PTFE check valve, aluminum seat, and a diaphragm…

SKU 3G-OTH-88908

Also listed as: 666300144C · 666300 144 C

Brand
ARO
Item
Diaphragm Pump: 3 in, NPT Connection, 237 gpm, 17.6 ft Max. Head, PTFE Valve
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 — 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
666300-144-C
Type
NPT Connection, 237 gpm, PTFE Valve, Aluminum Seat
Max. Head
17.6 ft
Seat Material
Aluminum
Diaphragm Material
PTFE w/ Santoprene Backing
Check Valve Material
PTFE

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: 3 in is an aluminum housing AODD pump (MPN 666300-144-C) with a 3 in NPT connection, delivering 237 gpm and a 17.6 ft max. head. It features a PTFE check valve, aluminum seat, and a diaphragm made of PTFE with Santoprene backing.

Frequently Asked Questions

What is the ARO 3 in diaphragm pump used for?

The ARO 3 in diaphragm pump is used for transferring high-flow fluids in industrial applications such as chemical processing, water treatment, and mining. Its PTFE wetted parts and aluminum housing handle corrosive and abrasive liquids up to 237 gpm.

What are the specifications of the ARO 666300-144-C pump?

The ARO 666300-144-C is a 3 in NPT aluminum housing AODD pump delivering 237 gpm with a 17.6 ft max. head. It features a PTFE check valve, aluminum seat, and a diaphragm of PTFE with Santoprene backing. The seat material is aluminum.

Where to buy the ARO 666300-144-C pump worldwide?

You can source the ARO 666300-144-C pump worldwide through 3G Electric. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

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

Select an ARO diaphragm pump by matching flow rate (gpm), connection size, and material compatibility. For the 666300-144-C, the 3 in NPT and PTFE wetted parts suit corrosive fluids. Confirm max. head (17.6 ft) and seat material (aluminum) meet your system pressure needs.

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: 2 in, NPT Connection, 172 gpm, 27.2 ft Max. Head, PTFE Valve, 316 SS Seat (MPN 666251-244-C)
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 66610A-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: 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 1/2 in, NPT Connection, 90 gpm, 275 ft Max. Head, PTFE Valve (MPN 666150-144-C)

More from ARO

View all ARO parts
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 1/2 in, NPT Connection, 90 gpm, 275 ft Max. Head, Buna-N Valve (MPN 666150-322-C)
ARO
ARO
ARO Diaphragm Pump: 2 in, Flange Connection, 145 gpm, 14 ft Max. Head, PTFE Valve, 316 SS Seat (MPN 6662A3-244-C)
ARO
ARO
ARO Diaphragm Pump: 316 Stainless Steel Body, 1 in, NPT Connection, 35 gpm, 270 ft Max. Head (MPN 666101-344-C)
ARO Diaphragm Pump: Aluminum Body, 2 in, NPT Connection, 185 gpm, 31 ft Max. Head, PTFE Valve (MPN BD20A-AAS-FTT-A)
ARO
ARO Diaphragm Pump: Aluminum Body, 2 in, NPT Connection, 185 gpm, 31 ft Max. Head, PTFE Valve (MPN BD20A-AAS-FTT-A)
ARO Diaphragm Pump: Aluminum Body, 2 in, NPT Connection, 185 gpm, 31 ft Max. Head, Hytrel Diaphragm (MPN BD20A-AAS-CCC-A)
ARO
ARO Diaphragm Pump: Aluminum Body, 2 in, NPT Connection, 185 gpm, 31 ft Max. Head, Hytrel Diaphragm (MPN BD20A-AAS-CCC-A)
ARO
ARO
ARO Diaphragm Pump: Cast Iron Body, 1 1/2 in, NPT Connection, 90 gpm, 275 ft Max. Head, PP Seat (MPN 666152-3EB-C)
ARO
ARO
ARO Diaphragm Pump: Aluminum Body, 1 in, NPT Connection, 35 gpm, 270 ft Max. Head, FKM Diaphragm (MPN 666100-333-C)