Air-Operated Diaphragm Pumps

Headquartered and produced in Grand Terrace, CA, USA, All-Flo is a leading manufacturer of air-operated double-diaphragm (AODD) pumps and fluid-handling solutions for industrial markets. Since 1986, our AODD pumps have provided customers with simple solutions for challenging applications. All-Flo’s pumps are made from the widest range of metallic and plastic materials and are suitable for virtually any fluid transfer application. Our core markets are metal finishing, coatings, petrochemical, oil & gas, as well as a diverse range of other industrial markets.

About Us

Our Markets

Beer and Wine Market icon

Beer and Wine

View Market
Beer and Wine Market icon

Beer and Wine

Learn how All-Flo’s pumps serve the beer, wine, cider, and spirits industry.

See Our Solutions
Chemical Market icon

Chemical

View Market
Chemical Market icon

Chemical

Learn how All-Flo’s pumps serve the chemical industry.

See Our Solutions
Coatings Market icon

Coatings

View Market
Coatings Market icon

Coatings

Learn how All-Flo’s pumps serve the coatings industry.

See Our Solutions
Food and Beverage Market icon

Food and Beverage

View Market
Food and Beverage Market icon

Food and Beverage

Learn how All-Flo’s pumps serve the food and beverage industry.

See Our Solutions
General Industrial Market icon

General Industrial

View Market
General Industrial Market icon

General Industrial

Wilden Pro-Flo® SHIFT Series and Specialty Series Pumps are ready to optimize your production processes with proven, best-in-class technology that includes state-of-the-art air distribution systems (ADS) and a variety of industry-leading diaphragm options.

See Our Solutions
Lubrication and Machinery Market icon

Lubrication and Machinery

View Market
Lubrication and Machinery Market icon

Lubrication and Machinery

Learn how All-Flo’s pumps serve the machinery industry.

See Our Solutions
Mining and Dewatering Market icon

Mining and Dewatering

View Market
Mining and Dewatering Market icon

Mining and Dewatering

Learn how All-Flo’s pumps serve the mining and dewatering industry.

See Our Solutions
Oil and Gas Market icon

Oil and Gas

View Market
Oil and Gas Market icon

Oil and Gas

Learn how All-Flo’s pumps serve the oil & gas industry.

See Our Solutions
Plating Market icon

Plating

View Market
Plating Market icon

Plating

Learn how All-Flo’s pumps serve the plating industry.

See Our Solutions
Semiconductor Market icon

Semiconductor

View Market
Semiconductor Market icon

Semiconductor

Learn how All-Flo’s pumps serve the semiconductor industry.

See Our Solutions

News & Notables

See All News

 

Featured Product

New A101 1″ Stainless Steel Pump

The new A101 SS pump design improves on the A100 with an additional vertical discharge port option for easier pairing with our PDM series pulsation dampener. Plus, assembly and maintenance time is drastically reduced with less hardware now required.

Visit the A101 Product Page

All-Flo See the Difference Flyer

Spotlight

All-Flo vs. The Competition 

How do All-Flo AODD pumps measure up to ARO® and Yamada®? Click the link below for a comprehensive overview of All-Flo's top competitors. From insightful comparisons to in-depth analysis, we've curated valuable information to assist you in making informed decisions for your pumping solutions.

See the All-Flo Difference
All-Flo-Kit-Video

Spotlight

How to Identify the Wet End and Air End Repair Kit for Your Pump Video

This video provides in-depth instructions on how to identify the wet end and air end repair kit for your All-Flo air-operated double-diaphragm (AODD) pump.

Watch Video
card_market-chemical

Featured Utility

Chemical Compatibility Chart

All-Flo has a mobile-friendly, interactive, easy-to-use Chemical Compatibility Chart to see which of our pumps work for you.

See Chart