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ARO 1-1/2 in Air-Operated Double-Diaphragm Dewatering Pump - Air-Operated Double-Diaphragm Dewatering Pumps
AROAir-Operated Double-Diaphragm Dewatering Pumps

ARO 1-1/2 in Air-Operated Double-Diaphragm Dewatering Pump

The ARO Double Diaphragm Pump (1 1/2 in) is an air-operated double-diaphragm dewatering pump with a 1 1/2 in inlet and outlet, 289 ft max. head, and 0.5 in max. diameter solids handling. It features aluminum wetted…

SKU 3G-OTH-85615

Also listed as: 66M150122C · 66M150 122 C

Brand
ARO
Item
1-1/2 in Air-Operated Double-Diaphragm Dewatering Pump
Part Number
66M150-122-C
Category
Air-Operated Double-Diaphragm Dewatering Pumps
Available to Order
Also known as:66M150-122-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
66M150-122-C
Type
1 1/2 in, Air, NPT
Max. Head
289 ft
Max. Dia. Solids
0.5 in
Check Seat Material
Aluminum
Wetted Housing Material
Aluminum
Non-Wetted Housing Material
Aluminum

Technical Documents

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

Product Description

The ARO Double Diaphragm Pump (1 1/2 in) is an air-operated double-diaphragm dewatering pump with a 1 1/2 in inlet and outlet, 289 ft max. head, and 0.5 in max. diameter solids handling. It features aluminum wetted housing, aluminum check seat material, and aluminum non-wetted housing, with NPT connections (MPN 66M150-122-C).

Frequently Asked Questions

What is the ARO Double Diaphragm Pump used for?

The ARO Double Diaphragm Pump is used for dewatering applications in industrial, construction, and mining settings. It handles solids up to 0.5 in diameter and delivers up to 289 ft of head, making it suitable for transferring water, slurries, and abrasive fluids in demanding environments.

What are the specifications of the ARO Double Diaphragm Pump 66M150-122-C?

The ARO Double Diaphragm Pump (MPN 66M150-122-C) has 1 1/2 in NPT inlet and outlet, a max head of 289 ft, and handles solids up to 0.5 in diameter. It features aluminum wetted and non-wetted housing with aluminum check seats, and is air-operated.

Where to buy the ARO Double Diaphragm Pump worldwide?

You can source the ARO Double Diaphragm Pump worldwide through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the ARO Double Diaphragm Pump?

Install the ARO Double Diaphragm Pump by mounting it securely on a level surface, connecting the air supply to the inlet port, and piping the suction and discharge lines with compatible NPT fittings. Ensure proper alignment and use thread sealant to prevent leaks. Refer to the ARO manual for torque specifications.

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 air-operated double-diaphragm dewatering pumps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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