Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
ARO PF20A-AAS-SAA-B Aluminum Housing AODD Pump, 2 in NPT, 178 gpm, 260 ft Head - Aluminum Housing AODD Pumps
AROAluminum Housing AODD Pumps

ARO PF20A-AAS-SAA-B Aluminum Housing AODD Pump, 2 in NPT, 178 gpm, 260 ft Head

The ARO Double Diaphragm Pump with Aluminum Body is an aluminum housing AODD pump featuring a 2 in NPT connection, 178 gpm flow rate, and 260 ft max head. It includes 316 SS seat material and Santoprene check valve…

SKU 3G-OTH-91380

Also listed as: PF20AAASSAAB · PF20A AAS SAA B

Brand
ARO
Item
PF20A-AAS-SAA-B Aluminum Housing AODD Pump, 2 in NPT, 178 gpm, 260 ft Head
Part Number
PF20A-AAS-SAA-B
Category
Aluminum Housing AODD Pumps
Available to Order
Also known as:PF20A-AAS-SAA-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.
EXW Singapore
Collect or forward from our office
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
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

ARO
Manufacturer Part Number
PF20A-AAS-SAA-B
Type
2 in, NPT Connection, 178 gpm
Max. Head
260 ft
Seat Material
316 SS
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 Aluminum Body is an aluminum housing AODD pump featuring a 2 in NPT connection, 178 gpm flow rate, and 260 ft max head. It includes 316 SS seat material and Santoprene check valve material (MPN PF20A-AAS-SAA-B).

Frequently Asked Questions

What is the ARO Double Diaphragm Pump with Aluminum Body used for?

This ARO AODD pump is used for transferring a wide range of fluids in industrial applications such as chemical processing, water treatment, and mining. Its aluminum body and Santoprene check valves make it suitable for abrasive or corrosive liquids, while the 316 SS seats provide durability in demanding environments.

What are the specifications of the ARO Double Diaphragm Pump PF20A-AAS-SAA-B?

The ARO Double Diaphragm Pump features an aluminum body, 2 in NPT connection, 178 gpm flow rate, and 260 ft max head. It has 316 SS seat material and Santoprene check valve material. The manufacturer part number is PF20A-AAS-SAA-B, and it is an aluminum housing AODD pump.

Where to buy the ARO Double Diaphragm Pump in worldwide?

You can source the ARO Double Diaphragm Pump PF20A-AAS-SAA-B through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time on this ARO pump.

How to select the right ARO Double Diaphragm Pump for my application?

To select the correct ARO AODD pump, consider fluid compatibility, required flow rate, and head pressure. For this model, the aluminum body and Santoprene check valves handle many chemicals, while 316 SS seats resist corrosion. Verify your connection size (2 in NPT) and ensure the pump's 178 gpm and 260 ft head meet your system needs.

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 aluminum 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
This aluminum housing air-operated double diaphragm pump features a 3-inch NPT connection, delivering 237 gpm with a maximum head of 289 ft. It is equipped with Buna-N seat and check valve materials. Suitable for high-volume fluid transfer in industrial applications requiring self-priming operation
ARO
This aluminum housing air-operated double diaphragm pump features a 3-inch NPT connection, delivering 237 gpm with a maximum head of 289 ft. It is equipped with Buna-N seat and check valve materials. Suitable for high-volume fluid transfer in industrial applications requiring self-priming operation
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
ARO
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
ARO
ARO
ARO aluminum housing air-operated double-diaphragm pump with 1-inch NPT connections, delivering 47 gpm flow and 275 ft maximum head. Features a stainless steel seat and Santoprene check valves. Suitable for general fluid transfer in industrial process systems
This aluminum-housing air-operated double-diaphragm pump features a 2-inch NPT connection, delivering up to 185 gpm with a maximum head of 31 ft. Wetted components include PTFE check valves, an aluminum seat, and a PTFE diaphragm with Santoprene backing, suitable for handling aggressive fluids in industrial transfer applications
ARO
This aluminum-housing air-operated double-diaphragm pump features a 2-inch NPT connection, delivering up to 185 gpm with a maximum head of 31 ft. Wetted components include PTFE check valves, an aluminum seat, and a PTFE diaphragm with Santoprene backing, suitable for handling aggressive fluids in industrial transfer applications
This aluminum housing air-operated double-diaphragm pump features a 1 1/2 in NPT connection, delivering up to 130 gpm with a maximum head of 265 ft. The seat is aluminum, and the check valves are PTFE, making it suitable for handling corrosive and abrasive fluids in industrial transfer applications such as chemical processing, paint and coatings, and wastewater treatment
ARO
This aluminum housing air-operated double-diaphragm pump features a 1 1/2 in NPT connection, delivering up to 130 gpm with a maximum head of 265 ft. The seat is aluminum, and the check valves are PTFE, making it suitable for handling corrosive and abrasive fluids in industrial transfer applications such as chemical processing, paint and coatings, and wastewater treatment
This ARO AODD pump features an aluminum housing with a 2-inch NPT connection, delivering up to 185 gpm and a maximum head of 31 ft. It is equipped with a PTFE diaphragm, 316 SS seat, and 316 SS check valve for handling corrosive or abrasive fluids in industrial fluid transfer applications
ARO
This ARO AODD pump features an aluminum housing with a 2-inch NPT connection, delivering up to 185 gpm and a maximum head of 31 ft. It is equipped with a PTFE diaphragm, 316 SS seat, and 316 SS check valve for handling corrosive or abrasive fluids in industrial fluid transfer applications

More from ARO

View all ARO parts →
Aluminum housing air-operated double-diaphragm pump with 3/4 in NPT connections. Delivers 33 gpm flow and 270 ft maximum head. Equipped with 316 stainless steel seat and check valves. Suitable for fluid transfer in industrial applications including chemical processing, wastewater, and mining
ARO
Aluminum housing air-operated double-diaphragm pump with 3/4 in NPT connections. Delivers 33 gpm flow and 270 ft maximum head. Equipped with 316 stainless steel seat and check valves. Suitable for fluid transfer in industrial applications including chemical processing, wastewater, and mining
This ARO aluminum housing AODD pump features a 1-inch NPT connection, delivering up to 35 gpm with a maximum head of 270 ft. It is equipped with an aluminum seat, PTFE diaphragm with Santoprene backing, and PTFE/Santoprene check valves. Suitable for fluid transfer in industrial applications such as chemical processing, water treatment, and oil and gas
ARO
This ARO aluminum housing AODD pump features a 1-inch NPT connection, delivering up to 35 gpm with a maximum head of 270 ft. It is equipped with an aluminum seat, PTFE diaphragm with Santoprene backing, and PTFE/Santoprene check valves. Suitable for fluid transfer in industrial applications such as chemical processing, water treatment, and oil and gas
Aluminum housing air-operated double diaphragm pump with 1 1/2 in NPT connections. Delivers 90 gpm flow and 275 ft maximum head. Features 316 stainless steel seat and PTFE check valve. Suitable for transferring fluids in industrial applications such as chemical processing, wastewater treatment, and mining
ARO
Aluminum housing air-operated double diaphragm pump with 1 1/2 in NPT connections. Delivers 90 gpm flow and 275 ft maximum head. Features 316 stainless steel seat and PTFE check valve. Suitable for transferring fluids in industrial applications such as chemical processing, wastewater treatment, and mining
This aluminum housing air-operated double diaphragm pump features 1-inch NPT connections, a flow rate of 29 gpm, and a maximum head of 115 ft. It is equipped with a PVDF seat and acetal check valve material, suitable for transferring a wide range of non-aggressive and mildly corrosive fluids in industrial fluid handling applications
ARO
This aluminum housing air-operated double diaphragm pump features 1-inch NPT connections, a flow rate of 29 gpm, and a maximum head of 115 ft. It is equipped with a PVDF seat and acetal check valve material, suitable for transferring a wide range of non-aggressive and mildly corrosive fluids in industrial fluid handling applications
This aluminum housing air-operated double-diaphragm pump features a 2-inch NPT connection, delivers up to 185 gpm, and achieves a maximum head of 31 ft. It includes an aluminum seat, PTFE check valve material, and a PTFE diaphragm, making it suitable for transferring fluids in industrial applications such as chemical processing, wastewater treatment, and mining
ARO
This aluminum housing air-operated double-diaphragm pump features a 2-inch NPT connection, delivers up to 185 gpm, and achieves a maximum head of 31 ft. It includes an aluminum seat, PTFE check valve material, and a PTFE diaphragm, making it suitable for transferring fluids in industrial applications such as chemical processing, wastewater treatment, and mining
ARO aluminum housing air-operated double diaphragm pump with 1/2 in NPT connections. Delivers 12 gpm flow and 215 ft maximum head. Features aluminum seat and FKM check valves. Suitable for transferring non-aggressive and mildly corrosive fluids in industrial fluid handling applications
ARO
ARO aluminum housing air-operated double diaphragm pump with 1/2 in NPT connections. Delivers 12 gpm flow and 215 ft maximum head. Features aluminum seat and FKM check valves. Suitable for transferring non-aggressive and mildly corrosive fluids in industrial fluid handling applications
This aluminum housing air-operated double-diaphragm pump features 1 1/2 in NPT connections, delivers 62 gpm, and achieves a maximum head of 265 ft. It is equipped with an aluminum seat and FKM check valve material. Typical applications include fluid transfer in industrial processes such as chemical handling, paint circulation, and wastewater treatment
ARO
This aluminum housing air-operated double-diaphragm pump features 1 1/2 in NPT connections, delivers 62 gpm, and achieves a maximum head of 265 ft. It is equipped with an aluminum seat and FKM check valve material. Typical applications include fluid transfer in industrial processes such as chemical handling, paint circulation, and wastewater treatment
This aluminum housing air-operated double diaphragm pump features 1-inch NPT connections, delivering 52 gpm with a maximum head of 265 feet. Seat and check valve materials are Buna-N. Suitable for fluid transfer in industrial processes such as chemical handling, paint circulation, and wastewater treatment
ARO
This aluminum housing air-operated double diaphragm pump features 1-inch NPT connections, delivering 52 gpm with a maximum head of 265 feet. Seat and check valve materials are Buna-N. Suitable for fluid transfer in industrial processes such as chemical handling, paint circulation, and wastewater treatment

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first