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

ARO Double Diaphragm Pump: 316 Stainless Steel Body, 2 in, NPT Connection, 196 gpm - Stainless Steel Housing AODD Pumps
AROStainless Steel Housing AODD Pumps

ARO Double Diaphragm Pump: 316 Stainless Steel Body, 2 in, NPT Connection, 196 gpm

The ARO Double Diaphragm Pump is a 316 Stainless Steel Body AODD pump with a 2 in NPT connection, delivering 196 gpm and a 289 ft max. head. It features PVDF seat material and PTFE check valve material, as specified…

SKU 3G-OTH-87399

Also listed as: 66625B444C · 66625B 444 C

Brand
ARO
Item
Double Diaphragm Pump: 316 Stainless Steel Body, 2 in, NPT Connection, 196 gpm
Category
Stainless Steel Housing AODD Pumps
Available to Order
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
66625B-444-C
Type
2 in, NPT Connection, 196 gpm
Max. Head
289 ft
Seat Material
PVDF
Check Valve Material
PTFE

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 is a 316 Stainless Steel Body AODD pump with a 2 in NPT connection, delivering 196 gpm and a 289 ft max. head. It features PVDF seat material and PTFE check valve material, as specified by the OEM brand ARO under MPN 66625B-444-C.

Frequently Asked Questions

What is the ARO 66625B-444-C double diaphragm pump used for?

The ARO 66625B-444-C is a 316 stainless steel AODD pump used for transferring corrosive or abrasive fluids in chemical processing, wastewater, and industrial manufacturing. Its PVDF seats and PTFE check valves handle aggressive media. 3G Electric supplies this pump and supports worldwide delivery with full logistics and customs clearance.

What are the specifications of the ARO 66625B-444-C pump?

This ARO pump has a 2 in NPT connection, delivers 196 gpm, and achieves a 289 ft max. head. The body is 316 stainless steel, seat material is PVDF, and check valve material is PTFE. The manufacturer part number is 66625B-444-C. 3G Electric sources this genuine ARO pump for global supply.

Where to buy the ARO 66625B-444-C pump worldwide?

3G Electric supplies the ARO 66625B-444-C double diaphragm pump to customers worldwide. We handle full logistics, customs documentation, and delivery to your site. Contact us for a quote and lead time. As a global industrial solutions provider, we ensure you receive the correct OEM-specified pump.

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

Select based on fluid compatibility, flow rate, and head requirements. For the ARO 66625B-444-C, the 316 stainless steel body, PVDF seats, and PTFE check valves suit corrosive fluids. Confirm your connection size (2 in NPT) and required gpm. 3G Electric can help match the pump to your process conditions.

Used in

Common applications for ARO
Chemical processing — ARO AODD pumps with PTFE diaphragms and check valves for transferring corrosive acids and solvents.
Wastewater treatment — ARO aluminum-housing AODD pumps handling sludge and abrasive slurries in treatment plants.
Packaging automation — ARO PremAir series solenoid valves controlling pneumatic actuators on filling and sealing machines.
Mining operations — ARO 316 stainless steel AODD pumps for dewatering and transferring abrasive mine tailings.
Material handling — ARO MaxAir series foot pedal valves for manual control of conveyor diverters and lift tables.
Maintenance repair — ARO repair kits for field servicing of lower pump assemblies in industrial fluid systems.

ARO Products

3G Electric supplies ARO stainless steel 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 Double Diaphragm Pump: 316 Stainless Steel Body, 3 in, NPT Connection, 237 gpm, 289 ft Max. Head (MPN 66630B-244-C)
ARO
ARO Double Diaphragm Pump: 316 Stainless Steel Body, 3 in, NPT Connection, 237 gpm, 289 ft Max. Head (MPN 66630B-244-C)
ARO Double Diaphragm Pump: 316 Stainless Steel Body, 2 in, NPT Connection, 196 gpm, 289 ft Max. Head (MPN 666251-EEB-C)
ARO
ARO Double Diaphragm Pump: 316 Stainless Steel Body, 2 in, NPT Connection, 196 gpm, 289 ft Max. Head (MPN 666251-EEB-C)
ARO Double Diaphragm Pump: 316 Stainless Steel Body, 1 in, NPT Connection, 35 gpm, 270 ft Max. Head (MPN 666111-244-C)
ARO
ARO Double Diaphragm Pump: 316 Stainless Steel Body, 1 in, NPT Connection, 35 gpm, 270 ft Max. Head (MPN 666111-244-C)
ARO Double Diaphragm Pump: 316 Stainless Steel Body, 2 in, NPT Connection, 180 gpm, 265 ft Max. Head (MPN PD20A-ASS-STT-B)
ARO
ARO Double Diaphragm Pump: 316 Stainless Steel Body, 2 in, NPT Connection, 180 gpm, 265 ft Max. Head (MPN PD20A-ASS-STT-B)
ARO Double Diaphragm Pump: 316 Stainless Steel Body, 1 1/2 in, NPT Connection, 90 gpm, 316 SS Seat (MPN 666151-24B-C)
ARO
ARO Double Diaphragm Pump: 316 Stainless Steel Body, 1 1/2 in, NPT Connection, 90 gpm, 316 SS Seat (MPN 666151-24B-C)
ARO Double Diaphragm Pump: 316 Stainless Steel Body, 1 in, NPT Connection, 52 gpm, 265 ft Max. Head (MPN PD10A-ASS-STT)
ARO
ARO Double Diaphragm Pump: 316 Stainless Steel Body, 1 in, NPT Connection, 52 gpm, 265 ft Max. Head (MPN PD10A-ASS-STT)

More from ARO

View all ARO parts
This AODD pump features a 316 stainless steel housing and seat, with Santoprene check valves. It has 1/2 in NPT connections and a flow rate of 12.4 gpm. Suitable for transferring corrosive or abrasive fluids in industrial applications such as chemical processing, paint circulation, and wastewater handling
ARO
This AODD pump features a 316 stainless steel housing and seat, with Santoprene check valves. It has 1/2 in NPT connections and a flow rate of 12.4 gpm. Suitable for transferring corrosive or abrasive fluids in industrial applications such as chemical processing, paint circulation, and wastewater handling
This ARO air-operated double diaphragm pump features a 316 stainless steel housing and 1 in NPT connections. It delivers up to 35 gpm with a maximum head of 270 ft. The seat is 316 stainless steel, and the check valves are Santoprene. Typical applications include fluid transfer in chemical processing, water treatment, and food handling
ARO
This ARO air-operated double diaphragm pump features a 316 stainless steel housing and 1 in NPT connections. It delivers up to 35 gpm with a maximum head of 270 ft. The seat is 316 stainless steel, and the check valves are Santoprene. Typical applications include fluid transfer in chemical processing, water treatment, and food handling
This AODD pump features a 316 stainless steel housing and seat material, with PTFE check valves. It has a 1/2 in NPT connection and a flow rate of 12.4 gpm. Suitable for transferring fluids in industrial applications such as chemical processing, water treatment, and food handling
ARO
This AODD pump features a 316 stainless steel housing and seat material, with PTFE check valves. It has a 1/2 in NPT connection and a flow rate of 12.4 gpm. Suitable for transferring fluids in industrial applications such as chemical processing, water treatment, and food handling
This AODD pump features a 316 stainless steel housing with 3 in NPT connections, delivering 256 gpm at a maximum head of 250 ft. Santoprene seat and check valve materials provide resistance to corrosive and abrasive fluids. Suitable for industrial fluid transfer applications such as chemical processing, water treatment, and mining
ARO
This AODD pump features a 316 stainless steel housing with 3 in NPT connections, delivering 256 gpm at a maximum head of 250 ft. Santoprene seat and check valve materials provide resistance to corrosive and abrasive fluids. Suitable for industrial fluid transfer applications such as chemical processing, water treatment, and mining
This ARO air-operated double diaphragm pump features a 316 stainless steel housing and seat material, with PTFE check valves. It has 1 1/2 in NPT connections and a flow rate of 90 gpm. Suitable for handling abrasive, viscous, or shear-sensitive fluids in industrial fluid transfer applications
ARO
This ARO air-operated double diaphragm pump features a 316 stainless steel housing and seat material, with PTFE check valves. It has 1 1/2 in NPT connections and a flow rate of 90 gpm. Suitable for handling abrasive, viscous, or shear-sensitive fluids in industrial fluid transfer applications
This AODD pump features a 316 stainless steel housing and PTFE check valves with 316 SS seats. It has 1 1/2 in NPT connections and a flow rate of 130 gpm. Suitable for transferring corrosive or abrasive fluids in industrial applications such as chemical processing, wastewater treatment, and paint circulation
ARO
This AODD pump features a 316 stainless steel housing and PTFE check valves with 316 SS seats. It has 1 1/2 in NPT connections and a flow rate of 130 gpm. Suitable for transferring corrosive or abrasive fluids in industrial applications such as chemical processing, wastewater treatment, and paint circulation
ARO Double Diaphragm Pump: 316 Stainless Steel Body, 2 in, NPT Connection, 180 gpm, 265 ft Max. Head (MPN PD20A-ASS-AAA-B)
ARO
ARO Double Diaphragm Pump: 316 Stainless Steel Body, 2 in, NPT Connection, 180 gpm, 265 ft Max. Head (MPN PD20A-ASS-AAA-B)
ARO Double Diaphragm Pump: 316 Stainless Steel Body, 1 in, NPT Connection, 52 gpm, 265 ft Max. Head (MPN PD10R-ASS-AAA)
ARO
ARO Double Diaphragm Pump: 316 Stainless Steel Body, 1 in, NPT Connection, 52 gpm, 265 ft Max. Head (MPN PD10R-ASS-AAA)