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AROAcetal Housing AODD Pumps

ARO Acetal Housing AODD Pump

The ARO Diaphragm Pump: Acetal Body is an acetal housing AODD pump with a 1/2 in NPT connection, 13 gpm flow, and 250 ft max head. It features a Santoprene valve, SS seat material, PTFE diaphragm with Santoprene…

SKU 3G-OTH-86493

Also listed as: 6507782A4 · 650778 2A4

Brand
ARO
Item
Acetal Housing AODD Pump
Part Number
650778-2A4
Category
Acetal Housing AODD Pumps
Available to Order
Also known as:650778-2A4ARO
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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
650778-2A4
Type
1/2 in, NPT Connection, 13 gpm, Santoprene Valve
Max. Head
250 ft
Seat Material
SS
Diaphragm Material
PTFE w/ Santoprene Backing
Check Valve Material
Santoprene

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

Product Description

The ARO Diaphragm Pump: Acetal Body is an acetal housing AODD pump with a 1/2 in NPT connection, 13 gpm flow, and 250 ft max head. It features a Santoprene valve, SS seat material, PTFE diaphragm with Santoprene backing, and Santoprene check valve material (MPN 650778-2A4).

Frequently Asked Questions

What is the ARO Diaphragm Pump 650778-2A4 used for?

The ARO Diaphragm Pump with acetal body is used for transferring fluids in industrial applications such as chemical processing, water treatment, and paint circulation. Its Santoprene valves and PTFE diaphragm handle corrosive and abrasive media. 3G Electric supplies this pump for worldwide delivery.

What are the specifications of the ARO Diaphragm Pump 650778-2A4?

This ARO pump has a 1/2 in NPT connection, 13 gpm flow rate, and 250 ft max head. It features an acetal body, SS seat material, Santoprene check valve, and a PTFE diaphragm with Santoprene backing. The manufacturer part number is 650778-2A4.

Where to buy the ARO Diaphragm Pump 650778-2A4 worldwide?

You can source the ARO Diaphragm Pump 650778-2A4 from 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.

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

Select based on fluid compatibility, flow rate, and head requirements. For the ARO 650778-2A4, the acetal body and Santoprene valves suit many chemicals, while the PTFE diaphragm handles higher temperatures. Consult 3G Electric for application-specific guidance and worldwide sourcing.

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 acetal 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
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This ARO AODD pump features an acetal housing with 1/2 in NPT connections, delivering a flow rate of 13 gpm and a maximum head of 250 ft. It is equipped with PTFE check valves and diaphragms with Santoprene backing, along with acetal seats. Suitable for fluid transfer in industrial applications requiring corrosion resistance
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This air-operated double-diaphragm pump features an acetal housing and aluminum seat, with a 1-inch NPT connection. It delivers up to 35 gpm and a maximum head of 270 ft, using a Buna-N diaphragm and check valves. Suitable for transferring non-aggressive fluids, slurries, and viscous materials in industrial fluid-handling applications
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This ARO aluminum housing air-operated double-diaphragm pump features a 1-inch NPT connection, 35 gpm flow rate, and 270 ft maximum head. It is equipped with a Santoprene valve and check valve, and a 316 stainless steel seat. Suitable for transferring fluids in industrial applications such as chemical processing, wastewater treatment, and general plant maintenance

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This ARO acetal housing air-operated double diaphragm pump features a 3/8 in NPT connection, delivers up to 10.6 gpm, and achieves a maximum head of 230 ft. It is equipped with an acetal seat and Hytrel check valves. Typical applications include fluid transfer in chemical processing, water treatment, and paint circulation
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Air-operated double diaphragm pump with acetal housing, 3/8 in NPT connections, 10.6 gpm flow rate, and 230 ft maximum head. Acetal seat and PTFE check valves provide resistance to corrosive fluids. Suitable for fluid transfer in chemical processing, plating, and wastewater treatment applications
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This air-operated double-diaphragm pump features a corrosion-resistant acetal housing and a 1/2 in NPT connection. It delivers a flow rate of 13 gpm with a maximum head of 250 ft. The pump includes stainless steel check valves and seats, and a PTFE diaphragm with Santoprene backing for handling aggressive fluids. Typical applications include fluid transfer in chemical processing, water treatment, and paint circulation

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