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.

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Our Markets

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Beer and Wine

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Beer and Wine

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

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Chemical

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Chemical

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

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Coatings

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Coatings

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

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Food and Beverage

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Food and Beverage

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

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General Industrial

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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.

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Lubrication and Machinery

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Lubrication and Machinery

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

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Mining and Dewatering

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Mining and Dewatering

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

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Oil and Gas Market icon

Oil and Gas

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Oil and Gas

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

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Plating

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Plating

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

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Semiconductor

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Semiconductor

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

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News & Notables

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s050-metal - No background 

Featured Product

S050 1/2" MAX-PASS® (S Series) Metal AODD Pump

The S050 MAX-PASS (S Series) Pump is optimized for solid passage and can safely pass 3/8" solids by using a duck bill check valve instead of the traditional check ball valve. The S050 metal pump is offered in aluminum and stainless steel and has the option for Buna-N, EPDM, and FKM duck bill valves. 

Visit the S050 Product Page  

All-Flo Beer Market

Market Spotlight

All-Flo Low-Maintenance Pumps for the Alcoholic Beverage Industry 

All-Flo beer-transfer pumps utilize a simple air-valve system consisting of metal and plastic materials. With fewer parts to service or replace, these pumps maintain reliability for considerably longer periods.

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All-Flo-Kit-Video

Spotlight

How to Install Your All-Flo AODD Pump Video

This video provides in-depth instructions on how to properly install your All-Flo Air Operated Double Diaphragm Pump (AODD Pump).  

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CHOICE-LOGO

Featured Utility

CHOICE Online Pump Selection Tool

All-Flo has an online pump selection tool, CHOICE, that can be used to size an All-Flo AODD pump to best meet your application needs. 

Try our the CHOICE Selection Tool