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ARO 66M250-1EB-C Air-Operated Double-Diaphragm Dewatering Pump - Air-Operated Double-Diaphragm Dewatering Pumps
AROAir-Operated Double-Diaphragm Dewatering Pumps

ARO 66M250-1EB-C Air-Operated Double-Diaphragm Dewatering Pump

The ARO Double Diaphragm Pump: 2 in is an air-operated double-diaphragm dewatering pump with a 2 in inlet and outlet, NPT connections, and a maximum head of 289 ft. It handles solids up to 0.5 in diameter and…

SKU 3G-OTH-85587

Also listed as: 66M2501EBC · 66M250 1EB C

Brand
ARO
Item
66M250-1EB-C Air-Operated Double-Diaphragm Dewatering Pump
Part Number
66M250-1EB-C
Category
Air-Operated Double-Diaphragm Dewatering Pumps
Available to Order
Also known as:66M250-1EB-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.

Compliance & shipping

Hazardous material
Not classified as hazardous
California Prop 65 warning
No warning recorded
Licence required
No licence required
Safety Data Sheet
Not available
Special shipping
Required — additional freight charges may applyThis item requires special shipping, additional charges may apply.

Technical Specifications

ARO
Manufacturer Part Number
66M250-1EB-C
Type
2 in, Air, NPT, NPT
Max. Head
289 ft
Catalog Page
2546
Max. Dia. Solids
0.5 in
Check Seat Material
Aluminum
Wetted Housing Material
Aluminum
Non-Wetted Housing Material
Aluminum
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ARO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The ARO Double Diaphragm Pump: 2 in is an air-operated double-diaphragm dewatering pump with a 2 in inlet and outlet, NPT connections, and a maximum head of 289 ft. It handles solids up to 0.5 in diameter and features aluminum wetted housing, aluminum check seat material, and aluminum non-wetted housing.

Frequently Asked Questions

What is an ARO double diaphragm pump used for?

ARO double diaphragm pumps are used for dewatering, fluid transfer, and handling solids-laden liquids in industrial, mining, and construction applications. The 2 in model moves water, slurries, and abrasive fluids with up to 0.5 in solids, using compressed air as the power source.

What are the specifications of the ARO 66M250-1EB-C pump?

The ARO 66M250-1EB-C is a 2 in air-operated double-diaphragm pump with 2 in NPT inlet and outlet, 289 ft maximum head, and 0.5 in maximum solid diameter. Wetted and non-wetted housings and check seats are aluminum. It is part of ARO's dewatering pump line.

Where to buy an ARO double diaphragm pump worldwide?

3G Electric supplies the ARO 66M250-1EB-C double diaphragm pump to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this industrial dewatering pump.

How to select an ARO double diaphragm pump for dewatering?

Select an ARO double diaphragm pump by matching inlet/outlet size, head requirement, and solid-handling capacity to your application. For the 2 in model, confirm NPT connections, air supply pressure, and fluid compatibility with aluminum wetted parts. Consult ARO's performance curves for flow at your head.

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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Cross-referenced by specification & description
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This ARO aluminum housing air-operated double-diaphragm pump features 2-inch NPT connections, delivering up to 196 gpm with a maximum head of 289 ft. Buna-N seat and check valve materials provide compatibility with water-based fluids, mild chemicals, and slurries. Typical applications include fluid transfer in industrial processing, wastewater treatment, and mining operations
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This ARO aluminum housing air-operated double-diaphragm pump features 2-inch NPT connections, delivering up to 196 gpm with a maximum head of 289 ft. Buna-N seat and check valve materials provide compatibility with water-based fluids, mild chemicals, and slurries. Typical applications include fluid transfer in industrial processing, wastewater treatment, and mining operations
This submersible air-operated dewatering pump delivers 230 gpm at 10 feet of head with a maximum head of 240 feet. It features a cast iron body and impeller, and a 2-inch FNPT connection. Suitable for removing water from flooded areas, construction sites, and industrial sumps
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This ARO air-operated double-diaphragm pump features a polypropylene housing and 1/2" NPT connections. It delivers 12 gpm with a maximum head of 15 ft. The pump includes PTFE check valves, an aluminum seat, and a PTFE diaphragm with Santoprene backing, suitable for transferring a variety of fluids in industrial process 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 maximum head. It includes a PTFE valve, 316 SS seat, PTFE check valve, and a diaphragm of PTFE with Santoprene backing. Suitable for fluid transfer in industrial applications requiring corrosion resistance

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This air-operated double-diaphragm pump features 3 in NPT inlet and outlet, a maximum head of 289 ft, and handles solids up to 0.5 in diameter. Wetted and non-wetted housings are aluminum, with an aluminum check seat. Suitable for dewatering applications in construction, mining, and industrial sumps
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This air-operated double-diaphragm pump features 1-1/2 in NPT connections, a maximum head of 289 ft, and handles solids up to 0.5 in diameter. The wetted and non-wetted housings are aluminum, with aluminum check seats. Suitable for dewatering applications in industrial, construction, and mining settings, transferring water, slurries, and abrasive fluids
ARO 66M300-1EB-C is a 3 in air-operated double-diaphragm pump with NPT inlet and outlet, designed for dewatering applications. It delivers a maximum head of 289 ft and handles solids up to 0.5 in diameter. Wetted and non-wetted housings and check seat are aluminum. Operates on compressed air for fluid transfer in construction, mining, and industrial sump drainage
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ARO 66M300-1EB-C is a 3 in air-operated double-diaphragm pump with NPT inlet and outlet, designed for dewatering applications. It delivers a maximum head of 289 ft and handles solids up to 0.5 in diameter. Wetted and non-wetted housings and check seat are aluminum. Operates on compressed air for fluid transfer in construction, mining, and industrial sump drainage
Air-operated double-diaphragm dewatering pump with 1 1/2 in NPT inlet and outlet. Max head 289 ft, handles solids up to 0.5 in diameter. Wetted and non-wetted housing and check seat are aluminum. Used for transferring water, slurries, and abrasive liquids in industrial, construction, and mining dewatering applications
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Air-operated double-diaphragm dewatering pump with 1 1/2 in NPT inlet and outlet. Max head 289 ft, handles solids up to 0.5 in diameter. Wetted and non-wetted housing and check seat are aluminum. Used for transferring water, slurries, and abrasive liquids in industrial, construction, and mining dewatering applications
This air-operated double-diaphragm pump features 2-inch NPT inlet and outlet connections, a maximum head of 289 ft, and handles solids up to 0.5 inches in diameter. The wetted housing, check seat, and non-wetted housing are constructed from aluminum. Typical applications include dewatering in construction, mining, and industrial sump operations, as well as transferring water, slurries, and fluids containing solids
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This air-operated double-diaphragm pump features 2-inch NPT inlet and outlet connections, a maximum head of 289 ft, and handles solids up to 0.5 inches in diameter. The wetted housing, check seat, and non-wetted housing are constructed from aluminum. Typical applications include dewatering in construction, mining, and industrial sump operations, as well as transferring water, slurries, and fluids containing solids
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