Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
ARO PD20A-ACP-AAA-B Cast Iron Housing AODD Pump, 2 in NPT, 180 gpm, 265 ft Head - Cast Iron Housing AODD Pumps
AROCast Iron Housing AODD Pumps

ARO PD20A-ACP-AAA-B Cast Iron Housing AODD Pump, 2 in NPT, 180 gpm, 265 ft Head

The ARO Double Diaphragm Pump with Cast Iron Body (MPN PD20A-ACP-AAA-B) is a cast iron housing AODD pump featuring a 2-inch NPT connection, 180 gpm flow rate, and 265 ft maximum head. It is equipped with Santoprene…

SKU 3G-OTH-85610

Also listed as: PD20AACPAAAB · PD20A ACP AAA B

Brand
ARO
Item
PD20A-ACP-AAA-B Cast Iron Housing AODD Pump, 2 in NPT, 180 gpm, 265 ft Head
Part Number
PD20A-ACP-AAA-B
Category
Cast Iron Housing AODD Pumps
Available to Order
Also known as:PD20A-ACP-AAA-BARO
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
PD20A-ACP-AAA-B
Type
2 in, NPT Connection, 180 gpm
Max. Head
265 ft
Seat Material
Santoprene
Check Valve Material
Santoprene

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The ARO Double Diaphragm Pump with Cast Iron Body (MPN PD20A-ACP-AAA-B) is a cast iron housing AODD pump featuring a 2-inch NPT connection, 180 gpm flow rate, and 265 ft maximum head. It is equipped with Santoprene seat and check valve materials.

Frequently Asked Questions

What is the ARO Double Diaphragm Pump used for?

The ARO Double Diaphragm Pump (PD20A-ACP-AAA-B) is used for transferring fluids in industrial applications such as chemical processing, wastewater treatment, and mining. Its cast iron body and Santoprene seats handle abrasive and corrosive liquids reliably.

What are the specifications of the ARO Double Diaphragm Pump?

This ARO pump has a 2-inch NPT connection, 180 gpm flow rate, and 265 ft maximum head. It features a cast iron body with Santoprene seat and check valve materials. The part number is PD20A-ACP-AAA-B.

Where to buy the ARO Double Diaphragm Pump worldwide?

3G Electric supplies the ARO Double Diaphragm Pump (PD20A-ACP-AAA-B) worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time.

How to select the right ARO Double Diaphragm Pump?

Select based on required flow rate, head, and fluid compatibility. This ARO model offers 180 gpm and 265 ft head with Santoprene wetted parts for chemical resistance. Confirm connection size (2-inch NPT) and material (cast iron) match your system.

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
Not sure this is the right part? Photo-identify it→

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.

You might also need

Pump Accessories →Valves & Regulation →Motors & Drives →All Products →

Compatible alternatives & equivalents

Cross-referenced by specification & description
ARO
ARO
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
ARO
ARO
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
ARO
ARO
ARO cast iron housing air-operated double diaphragm pump with 316 stainless steel body. 1 1/2 in NPT connections, 90 gpm flow rate, 275 ft max. head. Seat material 316 SS, check valve material PTFE, diaphragm material PTFE with Santoprene backing. Suitable for transfer of corrosive or abrasive fluids in industrial processing
ARO
ARO
Cast iron housing air-operated double diaphragm pump with 2-inch flange connection. Delivers 145 gpm with 14 ft max head. Features Santoprene diaphragm, PP seat, and Santoprene check valves. Suitable for transferring abrasive and viscous fluids in industrial fluid handling applications

More from ARO

View all ARO parts →
Cast iron housing air-operated double diaphragm pump with 1 in NPT connections, 35 gpm flow rate, and 270 ft maximum head. Features 316 stainless steel seat and Santoprene check valve. Suitable for transferring a range of fluids in industrial applications
ARO
Cast iron housing air-operated double diaphragm pump with 1 in NPT connections, 35 gpm flow rate, and 270 ft maximum head. Features 316 stainless steel seat and Santoprene check valve. Suitable for transferring a range of fluids in industrial applications
This air-operated diaphragm pump features a cast iron housing with 1-inch NPT connections, delivering a flow rate of 52 gpm and a maximum head of 265 ft. Hytrel seat and check valve materials provide chemical resistance. Typical applications include fluid transfer in industrial processes such as chemical handling, wastewater treatment, and mining
ARO
This air-operated diaphragm pump features a cast iron housing with 1-inch NPT connections, delivering a flow rate of 52 gpm and a maximum head of 265 ft. Hytrel seat and check valve materials provide chemical resistance. Typical applications include fluid transfer in industrial processes such as chemical handling, wastewater treatment, and mining
Cast iron air-operated double diaphragm pump with 1-inch NPT connections. Delivers 52 gpm flow and 265 ft maximum head. Santoprene seat and check valve materials provide chemical resistance. Suitable for fluid transfer in industrial processes
ARO
Cast iron air-operated double diaphragm pump with 1-inch NPT connections. Delivers 52 gpm flow and 265 ft maximum head. Santoprene seat and check valve materials provide chemical resistance. Suitable for fluid transfer in industrial processes
This cast iron housing air-operated double diaphragm pump features 1 1/2 in NPT connections, a maximum flow of 90 gpm, and a maximum head of 275 ft. It is equipped with 316 stainless steel seats and Santoprene check valves. Typical applications include transfer, filtration, and circulation of abrasive, viscous, or solids-laden fluids in industrial processes
ARO
This cast iron housing air-operated double diaphragm pump features 1 1/2 in NPT connections, a maximum flow of 90 gpm, and a maximum head of 275 ft. It is equipped with 316 stainless steel seats and Santoprene check valves. Typical applications include transfer, filtration, and circulation of abrasive, viscous, or solids-laden fluids in industrial processes
ARO
ARO
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
ARO
ARO
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
ARO
ARO
Cast iron housing air-operated double-diaphragm pump with polypropylene body. 1 in NPT connection, 47 gpm flow rate, 275 ft max head. PP seat and FKM check valve material. Suitable for fluid transfer in industrial applications
ARO
ARO
This ARO air-operated double-diaphragm pump features a cast iron housing with a 1-inch NPT connection, delivering up to 100 gpm flow and 275 ft maximum head. It includes a polypropylene seat and Santoprene check valves, suitable for handling corrosive or abrasive fluids in industrial transfer, filtration, and process applications

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first