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ARO 6661B3-344-C Polypropylene Housing AODD Pump, 1 in NPT, 47 gpm, 275 ft Head - Polypropylene Housing AODD Pumps
AROPolypropylene Housing AODD Pumps

ARO 6661B3-344-C Polypropylene Housing AODD Pump, 1 in NPT, 47 gpm, 275 ft Head

The ARO Diaphragm Pump is a polypropylene housing AODD pump with a 1 in NPT connection, delivering 47 gpm and a 275 ft max head. It features PTFE check valves and a PTFE diaphragm with Santoprene backing, with a PP…

SKU 3G-OTH-88728

Also listed as: 6661B3344C · 6661B3 344 C

Brand
ARO
Item
6661B3-344-C Polypropylene Housing AODD Pump, 1 in NPT, 47 gpm, 275 ft Head
Part Number
6661B3-344-C
Category
Polypropylene Housing AODD Pumps
Available to Order
Also known as:6661B3-344-CARO
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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
6661B3-344-C
Type
1 in, NPT Connection, 47 gpm, PTFE Valve
Max. Head
275 ft
Seat Material
PP
Diaphragm Material
PTFE w/ Santoprene Backing
Check Valve Material
PTFE

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

Product Description

The ARO Diaphragm Pump is a polypropylene housing AODD pump with a 1 in NPT connection, delivering 47 gpm and a 275 ft max head. It features PTFE check valves and a PTFE diaphragm with Santoprene backing, with a PP seat material. This model is identified by manufacturer part number 6661B3-344-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 polypropylene body and PTFE wetted parts make it suitable for handling corrosive or abrasive liquids. The 47 gpm flow rate and 275 ft max head support demanding transfer and filtration tasks.

What are the specifications of the ARO 6661B3-344-C pump?

The ARO 6661B3-344-C is a 1 in NPT polypropylene AODD pump with a 47 gpm flow rate and 275 ft max head. It has PTFE check valves, a PTFE diaphragm with Santoprene backing, and a PP seat material. The pump is designed for reliable fluid handling in harsh environments.

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 on the 6661B3-344-C model.

How to maintain the ARO diaphragm pump?

Regularly inspect the PTFE diaphragm and Santoprene backing for wear or cracking. Check the PTFE check valves and PP seat for debris or damage. Flush the pump after handling corrosive fluids. Replace worn parts with genuine ARO components to maintain performance and prevent leaks.

Used in

Common applications for ARO
Chemical processing — ARO AODD pumps with PTFE diaphragms and 316 SS wetted parts for corrosive fluid transfer
Food and beverage — FDA-compliant ARO AODD pump SD20S-CSS-SMM-B00 with Santoprene diaphragm and Tri-Clamp connections
Water treatment — ARO air control valves and FRL units for pneumatic control in filtration and dosing systems
General manufacturing — ARO air-end repair kits and O-rings for maintaining double diaphragm pumps in assembly lines
Pharmaceutical — ARO sanitary AODD pumps with 316 SS check valves for shear-sensitive and sterile fluid handling
Oil and gas — ATEX-rated ARO FRL units and air control valves for use in hazardous atmospheres
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ARO Products

3G Electric supplies ARO polypropylene housing aodd pumps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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