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Simple Performant Pumps by All-Flo™

Since 1986, All-Flo™ has designed and built Air-Operated Double-Diaphragm (AODD) pumps for industries that need simple, dependable fluid-handling solutions. Our pumps are built to last, easy to maintain and ready to handle everything from wastewater treatment and chemical transfer to sanitation.

Find Your All-Flo™ Solution

All-Flo™ Pumps and Parts

All-Flo™ designs and manufactures air-operated double-diaphragm (AODD) pumps and replacement parts for industries that need reliable, cost-effective fluid handling equipment. Our pumps have provided dependable solutions for chemical transfer, wastewater treatment, food and beverage processing, coating and more.

Whether you’re looking for a new All-Flo™ diaphragm pump, chemical transfer pump or specific replacement parts, you’ll find options built for durability and easy maintenance. From sanitary diaphragm pumps to rugged models for mining and industrial use, All-Flo™ pumps deliver consistent performance in challenging environments.

All-Flo™ Pumps

Browse the complete lineup of All-Flo™ pumps, including metallic and non-metallic AODD pumps for a variety of applications. Each air diaphragm pump is engineered for efficiency, long service life and ease of repair.

Select Your All-Flo™ Pump

All-Flo™ Parts

Keep your systems running with genuine All-Flo™ pump parts, including diaphragms, repair kits and components designed for quick service and reduced downtime. Find the exact diaphragm pump repair parts you need to extend pump life and maintain safe, reliable operation.

Get Genuine All-Flo™ Parts

All-Flo™ AODD Pump Applications and Markets

chemical process icon

Chemical Processing

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All-Flo™ air-operated double-diaphragm pumps are widely used for chemical transfer, bulk handling and wastewater processing. With options for chemical transfer pumps and durable diaphragm pump parts, All-Flo™ makes fluid transfer safe and efficient.

paints and coatings icon

Paints and Coatings

blueLine

From unloading and transfer to precision filling, All-Flo™ pumps handle paints, coatings and resins with ease. Our AODD pumps provide reliable performance in applications where chemical resistance and consistent flow are essential.

general industrial icon

General Industrial

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All-Flo™ diaphragm pumps are built for a range of industrial fluid-handling needs, including dewatering, coolant cycling and general fluid transfer. With simple maintenance and diaphragm pump repair kits available, these pumps minimize downtime.

food and beverage icon

Food and Beverage

blueLine

Sanitary diaphragm pumps from All-Flo™ support food and beverage processing, including canning, bottling and filling. Designed with FDA-compliant materials, they provide safe and consistent handling for sensitive products.

lubrication and machinery icon

Lubrication and Machinery

blueLine

All-Flo™ pumps support lubrication systems, machinery cooling and bulk transfer applications. Our fluid handling equipment delivers steady performance in environments that require continuous circulation.

plating icon

Plating and Metal Finishing

blueLine

All-Flo™ AODD pumps manage tank filling, sludge handling and continuous circulation for plating operations. Built for chemical compatibility, they ensure long-lasting service even with harsh fluids.

Why Choose All-Flo™ Pumps

All-Flo™ designs and manufactures air-operated double-diaphragm (AODD) pumps that are simple, durable and easy to maintain. Every All-Flo™ diaphragm pump is built to handle harsh industrial conditions, from chemical transfer and wastewater treatment to food processing and coatings, while keeping downtime and repair costs low.

AODD Performance You Can Count On

All-Flo™ pumps are 100% factory-tested for quality assurance and designed with fewer moving parts for straightforward operation. This reduces wear, simplifies diaphragm pump repair, and ensures reliable performance across applications such as fluid handling, bulk transfer, and industrial dewatering.

All-Flo™ Pump Series

All-Flo™ offers a complete range of AODD pumps, designed to meet the needs of different applications. Each series is built with the same focus on durability, ease of use and reliable performance, while providing you with the flexibility to choose the right pump for your process.

All-Flo™ A and C Series AODD Pumps

The A and C series represent All-Flo’s™ core line of air-operated double-diaphragm (AODD) pumps. Built for versatility, these AODD pumps are available in a wide range of sizes and materials. Together, the A and C series provide dependable, easy-to-maintain solutions for a variety of applications.

All-Flo™ F Series (FDA Compliant) AODD Pumps

The F Series is engineered for sanitary applications that require FDA-compliant materials. Ideal for pharmaceutical, food and beverage processing, these pumps ensure safe and hygienic fluid transfer while meeting regulatory standards.

All-Flo™ G Series (Food Grade) AODD Pumps

The G Series is designed for food-grade applications where safe handling of consumable products is critical. These pumps are built with materials that meet food-handling requirements, making them an excellent choice for bottling, canning and other food and beverage processes.

All-Flo™ S Series (Max-Pass®) AODD Pumps

The Max-Pass® Series is purpose-built for solids-handling. Capable of moving slurries, sludge and abrasive fluids without clogging, these AODD pumps are ideal for wastewater treatment, mining and other applications that demand durability with challenging materials.

All-Flo™ Parts and Service Made Simple

Keeping your pump system running is easy with genuine All-Flo™ parts and repair kits. Whether you need replacement diaphragms, seals or other fluid handling components, All-Flo™ offers complete solutions designed to fit your exact pump model.

All-Flo™ Air Repair and Wet End Kits

All-Flo™ air repair kits and wet end kits include the genuine components you need to restore your pump’s performance. These kits typically feature diaphragms, seals, gaskets and fasteners designed for your specific AODD pump model. By replacing worn parts with factory-tested components, you can reduce downtime, extend pump life and maintain safe, reliable operation.

All-Flo™ Air Valve and Pilot Sleeve Assemblies

The air valve and pilot assembly sleeve assembly is a critical part of any AODD pump, controlling the movement of compressed air that drives the diaphragms. All-Flo™ offers complete assemblies and replacement parts to keep your pump cycling smoothly. Built with genuine specifications, these parts help prevent stalling, maintain consistent flow rates and ensure efficient air consumption.

All-Flo™ PDT Series Pulsation Dampener

The All-Flo™ PDT series pulsation dampener is designed to reduce pressure fluctuations and pulsation in AODD pump systems. By smoothing out the flow, it protects downstream equipment, improves accuracy in dosing and filling and minimizes vibration. Available in multiple materials, the PDT series is compatible with a wide range of fluids and industries, including chemical processing and food and beverage.

All-Flo™ PDM Series Pulsation Dampener

The PDM series pulsation dampener from All-Flo™ offers advanced flow stabilization for applications that require precise, steady discharge. Designed to complement All-Flo™ diaphragm pumps, the PDM series absorbs pressure spikes, reduces water hammer and lowers system noise. With durable construction and easy maintenance, it’s a cost-effective way to extend the life of both your pump and connected equipment.

Explore All-Flo™ Pumps and Parts

Frequently Asked Questions About All-Flo™ Products

All-Flo™ air-operated double-diaphragm (AODD) pumps are used for fluid transfer across various industries, including chemical processing, wastewater treatment, food and beverage, paints and coatings, and general industrial applications. Our pumps handle abrasive, corrosive, and viscous fluids, making them a reliable solution for chemical transfer, sanitation and bulk fluid handling applications.

Since 1986, All-Flo™ has specialized in designing AODD pumps that are simple, durable and easy to maintain. All-Flo™ builds pumps with minimal moving parts, which reduces downtime and makes diaphragm pump repair faster and more cost-effective. Combined with a wide selection of pump materials and genuine replacement parts, All-Flo™ is a trusted name in diaphragm pump technology.

The PSG™ Store Pump Finder makes it easy to select the correct All-Flo™ diaphragm pump based on flow rate, material compatibility and application needs. You can use the pump finder to quickly narrow down the best pump for your process.

All-Flo™ pumps are compatible with a variety of diaphragm materials to meet different chemical transfer and sanitary needs. Options include Bunalast™, PTFE and Santoprene®. This range ensures proper chemical resistance, long service life and compatibility with both industrial and food-grade applications.

All-Flo™ diaphragm pumps are available in metallic and non-metallic options. Body materials include aluminum, polypropylene and stainless steel. This flexibility allows you to select the best pump for handling corrosive chemicals, abrasive slurries or food-grade products safely and efficiently.

All-Flo™ pumps are designed with flexible connection options to fit a wide range of systems. Standard liquid connections include FNPT and ANSI/DIN, with multiple size configurations available depending on the pump series. This makes installation easier across chemical transfer pumps, wastewater systems and sanitary applications.

Yes. All-Flo™ offers FDA-compliant F series pumps and food-grade G series pumps designed for sanitary diaphragm pump applications. These models are ideal for bottling, canning, filling and other processes where hygienic fluid transfer is required. Materials are carefully selected to meet FDA and food industry standards.

If you need assistance choosing a pump, finding repair kits or placing an order, our team is ready to help. Contact us to speak with an All-Flo™ expert.

Yes. Through the PSG® Store, you can order All-Flo™ pumps and replacement parts in the exact quantity you need, whether a single unit or a bulk order. Many customers in chemical processing, wastewater treatment and industrial manufacturing rely on bulk purchases to keep operations running with minimal downtime.

The PSG® Store provides domestic shipping for All-Flo™ pumps and genuine parts. Learn more about delivery options, timeframes and costs in our shipping policy.

All-Flo™ pumps and genuine parts can be returned according to the PSG® store's standard guidelines. Details on eligibility, timeframes and restocking fees are outlined in the return policy.

By purchasing All-Flo™ or Wilden® pumps or parts through the PSG® Store, you agree to our terms of use and terms and conditions. These outline important details about warranties, liability and customer rights.

Simple Performant Pumps by All-Flo™

Since 1986, All-Flo™ has designed and built Air-Operated Double-Diaphragm (AODD) pumps for industries that need simple, dependable fluid-handling solutions. Our pumps are built to last, easy to maintain and ready to handle everything from wastewater treatment and chemical transfer to sanitation.

Find Your All-Flo™ Solution

All-Flo™ Pumps and Parts

All-Flo™ designs and manufactures air-operated double-diaphragm (AODD) pumps and replacement parts for industries that need reliable, cost-effective fluid handling equipment. Our pumps have provided dependable solutions for chemical transfer, wastewater treatment, food and beverage processing, coating and more.

Whether you’re looking for a new All-Flo™ diaphragm pump, chemical transfer pump or specific replacement parts, you’ll find options built for durability and easy maintenance. From sanitary diaphragm pumps to rugged models for mining and industrial use, All-Flo™ pumps deliver consistent performance in challenging environments.

All-Flo™ Pumps

Browse the complete lineup of All-Flo™ pumps, including metallic and non-metallic AODD pumps for a variety of applications. Each air diaphragm pump is engineered for efficiency, long service life and ease of repair.

Select Your All-Flo™ Pump

All-Flo™ Parts

Keep your systems running with genuine All-Flo™ pump parts, including diaphragms, repair kits and components designed for quick service and reduced downtime. Find the exact diaphragm pump repair parts you need to extend pump life and maintain safe, reliable operation.

Get Genuine All-Flo™ Parts

All-Flo™ AODD Pump Applications and Markets

General Industrial

All-Flo™ diaphragm pumps are built for a range of industrial fluid-handling needs, including dewatering, coolant cycling and general fluid transfer. With simple maintenance and diaphragm pump repair kits available, these pumps minimize downtime.

Chemical Processing

All-Flo™ air-operated double-diaphragm pumps are widely used for chemical transfer, bulk handling and wastewater processing. With options for chemical transfer pumps and durable diaphragm pump parts, All-Flo™ makes fluid transfer safe and efficient.

Food and Beverage

Sanitary diaphragm pumps from All-Flo™ support food and beverage processing, including canning, bottling and filling. Designed with FDA-compliant materials, they provide safe and consistent handling for sensitive products.

Paints and Coatings

From unloading and transfer to precision filling, All-Flo™ pumps handle paints, coatings and resins with ease. Our AODD pumps provide reliable performance in applications where chemical resistance and consistent flow are essential.

Lubrication and Machinery

All-Flo™ pumps support lubrication systems, machinery cooling and bulk transfer applications. Our fluid handling equipment delivers steady performance in environments that require continuous circulation.

Plating and Metal Finishing

All-Flo™ AODD pumps manage tank filling, sludge handling and continuous circulation for plating operations. Built for chemical compatibility, they ensure long-lasting service even with harsh fluids.

Why Choose All-Flo™ Pumps

All-Flo™ designs and manufactures air-operated double-diaphragm (AODD) pumps that are simple, durable and easy to maintain. Every All-Flo™ diaphragm pump is built to handle harsh industrial conditions, from chemical transfer and wastewater treatment to food processing and coatings, while keeping downtime and repair costs low.

AODD Performance You Can Count On

All-Flo™ pumps are 100% factory-tested for quality assurance and designed with fewer moving parts for straightforward operation. This reduces wear, simplifies diaphragm pump repair, and ensures reliable performance across applications such as fluid handling, bulk transfer, and industrial dewatering.

All-Flo™ Pump Series

All-Flo™ offers a complete range of AODD pumps, designed to meet the needs of different applications. Each series is built with the same focus on durability, ease of use and reliable performance, while providing you with the flexibility to choose the right pump for your process.

All-Flo™ A and C Series AODD Pumps

The A and C series represent All-Flo’s™ core line of air-operated double-diaphragm (AODD) pumps. Built for versatility, these AODD pumps are available in a wide range of sizes and materials. Together, the A and C series provide dependable, easy-to-maintain solutions for a variety of applications.

All-Flo™ F Series (FDA Compliant) AODD Pumps

The F Series is engineered for sanitary applications that require FDA-compliant materials. Ideal for pharmaceutical, food and beverage processing, these pumps ensure safe and hygienic fluid transfer while meeting regulatory standards.

All-Flo™ G Series (Food Grade) AODD Pumps

The G Series is designed for food-grade applications where safe handling of consumable products is critical. These pumps are built with materials that meet food-handling requirements, making them an excellent choice for bottling, canning and other food and beverage processes.

All-Flo™ S Series (Max-Pass®) AODD Pumps

The Max-Pass® Series is purpose-built for solids-handling. Capable of moving slurries, sludge and abrasive fluids without clogging, these AODD pumps are ideal for wastewater treatment, mining and other applications that demand durability with challenging materials.

All-Flo™ Parts and Service Made Simple

Keeping your pump system running is easy with genuine All-Flo™ parts and repair kits. Whether you need replacement diaphragms, seals or other fluid handling components, All-Flo™ offers complete solutions designed to fit your exact pump model.

All-Flo™ Air Repair and Wet End Kits

All-Flo™ air repair kits and wet end kits include the genuine components you need to restore your pump’s performance. These kits typically feature diaphragms, seals, gaskets and fasteners designed for your specific AODD pump model. By replacing worn parts with factory-tested components, you can reduce downtime, extend pump life and maintain safe, reliable operation.

All-Flo™ Air Valve and Pilot Sleeve Assemblies

The air valve and pilot assembly sleeve assembly is a critical part of any AODD pump, controlling the movement of compressed air that drives the diaphragms. All-Flo™ offers complete assemblies and replacement parts to keep your pump cycling smoothly. Built with genuine specifications, these parts help prevent stalling, maintain consistent flow rates and ensure efficient air consumption.

All-Flo™ PDT Series Pulsation Dampener

The All-Flo™ PDT series pulsation dampener is designed to reduce pressure fluctuations and pulsation in AODD pump systems. By smoothing out the flow, it protects downstream equipment, improves accuracy in dosing and filling and minimizes vibration. Available in multiple materials, the PDT series is compatible with a wide range of fluids and industries, including chemical processing and food and beverage.

All-Flo™ PDM Series Pulsation Dampener

The PDM series pulsation dampener from All-Flo™ offers advanced flow stabilization for applications that require precise, steady discharge. Designed to complement All-Flo™ diaphragm pumps, the PDM series absorbs pressure spikes, reduces water hammer and lowers system noise. With durable construction and easy maintenance, it’s a cost-effective way to extend the life of both your pump and connected equipment.

Explore All-Flo™ Pumps and Parts

Frequently Asked Questions About All-Flo™ Products

All-Flo™ air-operated double-diaphragm (AODD) pumps are used for fluid transfer across various industries, including chemical processing, wastewater treatment, food and beverage, paints and coatings, and general industrial applications. Our pumps handle abrasive, corrosive, and viscous fluids, making them a reliable solution for chemical transfer, sanitation and bulk fluid handling applications.

Since 1986, All-Flo™ has specialized in designing AODD pumps that are simple, durable and easy to maintain. All-Flo™ builds pumps with minimal moving parts, which reduces downtime and makes diaphragm pump repair faster and more cost-effective. Combined with a wide selection of pump materials and genuine replacement parts, All-Flo™ is a trusted name in diaphragm pump technology.

The PSG™ Store Pump Finder makes it easy to select the correct All-Flo™ diaphragm pump based on flow rate, material compatibility and application needs. You can use the pump finder to quickly narrow down the best pump for your process.

All-Flo™ pumps are compatible with a variety of diaphragm materials to meet different chemical transfer and sanitary needs. Options include Bunalast™, PTFE and Santoprene®. This range ensures proper chemical resistance, long service life and compatibility with both industrial and food-grade applications.

All-Flo™ diaphragm pumps are available in metallic and non-metallic options. Body materials include aluminum, polypropylene and stainless steel. This flexibility allows you to select the best pump for handling corrosive chemicals, abrasive slurries or food-grade products safely and efficiently.

All-Flo™ pumps are designed with flexible connection options to fit a wide range of systems. Standard liquid connections include FNPT and ANSI/DIN, with multiple size configurations available depending on the pump series. This makes installation easier across chemical transfer pumps, wastewater systems and sanitary applications.

Yes. All-Flo™ offers FDA-compliant F series pumps and food-grade G series pumps designed for sanitary diaphragm pump applications. These models are ideal for bottling, canning, filling and other processes where hygienic fluid transfer is required. Materials are carefully selected to meet FDA and food industry standards.

If you need assistance choosing a pump, finding repair kits or placing an order, our team is ready to help. Contact us to speak with an All-Flo™ expert.

Yes. Through the PSG® Store, you can order All-Flo™ pumps and replacement parts in the exact quantity you need, whether a single unit or a bulk order. Many customers in chemical processing, wastewater treatment and industrial manufacturing rely on bulk purchases to keep operations running with minimal downtime.

The PSG® Store provides domestic shipping for All-Flo™ pumps and genuine parts. Learn more about delivery options, timeframes and costs in our shipping policy.

All-Flo™ pumps and genuine parts can be returned according to the PSG® store's standard guidelines. Details on eligibility, timeframes and restocking fees are outlined in the return policy.

By purchasing All-Flo™ or Wilden® pumps or parts through the PSG® Store, you agree to our terms of use and terms and conditions. These outline important details about warranties, liability and customer rights.