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AROCast Iron Housing AODD Pumps

ARO Cast Iron Housing AODD Pump

The ARO Diaphragm Pump with Polypropylene Body is a cast iron housing AODD pump featuring a 1 in NPT connection, 100 gpm flow rate, and 275 ft max head. It includes a PP seat and Santoprene check valve material (MPN…

SKU 3G-OTH-86199

Also listed as: 6661U33EBC · 6661U3 3EB C

Brand
ARO
Item
Cast Iron Housing AODD Pump
Part Number
6661U3-3EB-C
Category
Cast Iron Housing AODD Pumps
Available to Order
Also known as:6661U3-3EB-CARO
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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
6661U3-3EB-C
Type
1 in, NPT Connection, 100 gpm, PP Seat
Max. Head
275 ft
Seat Material
PP
Check Valve Material
Santoprene

Technical Documents

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

Product Description

The ARO Diaphragm Pump with Polypropylene Body is a cast iron housing AODD pump featuring a 1 in NPT connection, 100 gpm flow rate, and 275 ft max head. It includes a PP seat and Santoprene check valve material (MPN 6661U3-3EB-C).

Frequently Asked Questions

What is the ARO diaphragm pump 6661U3-3EB-C used for?

The ARO diaphragm pump 6661U3-3EB-C is used for transferring fluids in industrial applications such as chemical processing, water treatment, and mining. Its polypropylene body and Santoprene check valves handle corrosive and abrasive liquids, while the 100 gpm flow and 275 ft max head suit medium-duty transfer and filtration systems.

What are the specifications of the ARO diaphragm pump 6661U3-3EB-C?

The ARO diaphragm pump 6661U3-3EB-C has a polypropylene body, 1 in NPT connection, 100 gpm flow rate, and 275 ft max head. It features a PP seat and Santoprene check valve material. The housing is cast iron, making it a durable AODD pump for demanding industrial fluid handling.

Where to buy the ARO diaphragm pump 6661U3-3EB-C worldwide?

You can source the ARO diaphragm pump 6661U3-3EB-C 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; we supply genuine ARO parts for your operations.

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

To select the right ARO diaphragm pump, match the flow rate (100 gpm for this model) and max head (275 ft) to your system requirements. Consider fluid compatibility: the polypropylene body and Santoprene check valves resist many chemicals. Verify connection size (1 in NPT) and ensure the cast iron housing suits your environment.

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.
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ARO Products

3G Electric supplies ARO cast iron 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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Cross-referenced by specification & description
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Cast iron housing air-operated double diaphragm pump with 2-inch flange connection. Delivers 145 gpm flow at 14 ft max head. Features PTFE check valve, PVDF seat, and PTFE diaphragm with Santoprene backing. Suitable for transferring aggressive fluids in industrial processing applications
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This ARO aluminum housing AODD pump features a 1 1/2 in NPT connection, 90 gpm flow rate, and 275 ft max head. It is equipped with a PP seat and Santoprene check valves. Suitable for general industrial fluid transfer applications

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This cast iron housing air-operated double-diaphragm pump features 1 1/2 in NPT connections, a 90 gpm flow rate, and 275 ft maximum head. It includes a 316 stainless steel seat and Santoprene check valve. Typical applications include fluid transfer in industrial settings such as chemical processing, wastewater treatment, and mining
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This ARO air-operated double-diaphragm pump features a cast iron housing and a 316 stainless steel body. It has 1 1/2 in NPT connections, delivers up to 90 gpm, and achieves a maximum head of 275 ft. The seat is 316 stainless steel, and the check valve is Santoprene. Typical applications include fluid transfer in industrial processes where corrosion resistance is required
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This AODD pump features a cast iron housing with a 1-inch NPT connection, delivering up to 47 gpm and 275 ft maximum head. It is equipped with a PP seat and Buna-N check valve, suitable for transferring non-aggressive fluids in industrial fluid handling applications
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This ARO air-operated double-diaphragm pump features a cast iron housing and 2-inch flange connections. It delivers 145 gpm with a 14 ft maximum head, using a Santoprene diaphragm and check valve, with a 316 stainless steel seat. Typical applications include fluid transfer in industrial settings such as chemical processing, water treatment, and mining
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This ARO AODD pump features a cast iron housing and a 1 in NPT connection, delivering 47 gpm with a 275 ft max head. Wetted parts include a PTFE valve, PVDF seat, PTFE check valve, and a PTFE diaphragm with Santoprene backing. Suitable for transferring aggressive fluids in chemical processing and industrial applications
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This AODD pump features a cast iron housing and a polypropylene body. It has a 1-inch NPT connection, delivers up to 47 gpm, and achieves a maximum head of 275 ft. The seat is made of PP, and the check valve material is Santoprene. Typical applications include fluid transfer in industrial settings such as chemical processing and water treatment

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