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Air Operated Double Diaphragm Pumps (AODD) for Process Industries

Tapflo’s Air-Operated Double Diaphragm pumps, commonly known as AODD’s, are some of the most versatile pumps on the market today.

They can be used in a variety of installations in numerous industries and applications, including water treatment, chemical, mechanical and even in food & beverage products. Thanks to the simple operating principle and a compact and reliable design, Tapflo Diaphragm pumps meet the demands of heavy industrial duties.

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Air Operated Double Diaphragms in Stock & Ready for Delivery

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FAQ's

Installation of an Air Operated Diaphragm Pump can vary depending on the environment and application. ... Learn More

Polyethylene (PE) Air Operated Diaphragm Pump

Polyethylene (PE) Air Operated Diaphragm Pump

Connections (inches)

1/4" - 3"

Max. Temperature (C)

100

Max. Head (M)

80

Max. flow (m/H)

49

Materials

Plastic

Aluminium Air Operated Diaphragm Pump

Aluminium Air Operated Diaphragm Pump

Connections (inches)

1/2" - 3"

Max. Temperature (C)

110

Max. Head (M)

80

Max. flow (m/H)

49

Materials

Metal

HDPE PTFE Air Operated Diaphragm Pump

HDPE PTFE Air Operated Diaphragm Pump

Connections (inches)

1/4" - 3"

Max. Temperature (C)

100

Max. Head (M)

80

Max. flow (m/H)

49

Materials

Plastic

Cast Iron Air Operated Diaphragm Pump

Cast Iron Air Operated Diaphragm Pump

Connections (inches)

1/2" - 3"

Max. Temperature (C)

110

Max. Head (M)

80

Max. flow (m/H)

49

Materials

Metal

ATEX PTFE Air Operated Diaphragm Pump

ATEX PTFE Air Operated Diaphragm Pump

Connections (inches)

1/4" - 3"

Max. Temperature (C)

70

Max. Head (M)

80

Max. flow (m/H)

49

Materials

Plastic

Sanitary Air Operated Diaphragm Pump

Sanitary Air Operated Diaphragm Pump

Connections (inches)

1/2" - 3"

Max. Temperature (C)

110

Max. Head (M)

80

Max. flow (m/H)

49

Materials

Metal

ATEX HDPE Air Operated Diaphragm Pump

ATEX HDPE Air Operated Diaphragm Pump

Connections (inches)

1/4" - 3"

Max. Temperature (C)

70

Max. Head (M)

80

Max. flow (m/H)

49

Materials

Plastic

ATEX Plastic AOD Diaphragm Pump with Pulsation Dampener

ATEX Plastic AOD Diaphragm Pump with Pulsation Dampener

Connections (inches)

1/4" - 3"

Max. Temperature (C)

70

Max. Head (M)

80

Max. flow (m/H)

49

Materials

Plastic

Plastic Air Operated Barrier Pump

Plastic Air Operated Barrier Pump

Connections (inches)

1/2" - 2"

Max. Temperature (C)

110

Max. Head (M)

80

Max. flow (m/H)

49

Materials

Plastic/Metal

Air Operated Diaphragm Pump for Pharmaceutical Applications

Air Operated Diaphragm Pump for Pharmaceutical Applications

Connections (inches)

3/4" - 2"

Max. Temperature (C)

70

Max. Head (M)

8

Max. flow (m/H)

34

Materials

Plastic/Metal

Plastic (HDPE) Diaphragm Drum Pump

Plastic (HDPE) Diaphragm Drum Pump

Connections (inches)

1"

Max. Temperature (C)

110

Max. Head (M)

80

Max. flow (m/H)

6.6

Materials

Plastic/Metal

Plastic (PTFE) Diaphragm Drum Pump

Plastic (PTFE) Diaphragm Drum Pump

Connections (inches)

1/2" - 3/8"

Max. Temperature (C)

110

Max. Head (M)

80

Max. flow (m/H)

6.6

Materials

Plastic/Metal

Energy Saving Plastic AOD Diaphragm Pump

Energy Saving Plastic AOD Diaphragm Pump

Connections (inches)

1/2" - 2"

Max. Temperature (C)

100

Max. Head (M)

80

Max. flow (m/H)

34

Materials

Plastic/Metal

Filter Press Diaphragm Pump

Filter Press Diaphragm Pump

Connections (inches)

1/2" - 2"

Max. Temperature (C)

110

Max. Head (M)

160

Max. flow (m/H)

34

Materials

Plastic/Metal

ATEX Stainless Steel Air Operated Diaphragm Pump

ATEX Stainless Steel Air Operated Diaphragm Pump

Connections (inches)

1/2" - 3"

Max. Temperature (C)

110

Max. Head (M)

80

Max. flow (m/H)

49

Materials

Metal

PTFE Coated Air Operated Diaphragm Pump

PTFE Coated Air Operated Diaphragm Pump

Connections (inches)

1/2" - 3"

Max. Temperature (C)

110

Max. Head (M)

80

Max. flow (m/H)

49

Materials

Metal

Stainless Steel Air Operated Diaphragm Pump

Stainless Steel Air Operated Diaphragm Pump

Connections (inches)

1/2" - 3"

Max. Temperature (C)

110

Max. Head (M)

80

Max. flow (m/H)

49

Materials

Metal

Aseptic EHEDG AODD Diaphragm Pump

Aseptic EHEDG AODD Diaphragm Pump

Connections (inches)

1/2" - 3"

Max. Temperature (C)

110

Max. Head (M)

80

Max. flow (m/H)

30

Materials

Metal

FAQ's

Installation of an Air Operated Diaphragm Pump can vary depending on the environment and application. ... Learn More

Why choose Tapflo?

With over 45 years of industry experience, Tapflo UK’s AODD Diaphragm Pumps are designed to handle corrosive, abrasive, and viscous fluids across various industries. Our innovative no-nut, clean-face diaphragms minimise wear and extend pump life, reducing maintenance and downtime.

Key Benefits:

Self-priming capabilities, which remove the need for external priming
Handles corrosive, abrasive, viscous, and shear-sensitive materials
Safe for hygienic applications
No seals or glands, reducing the risk of wear and tear on common working components
Can operate under dry-run conditions without damage
Handles fluids containing solids or particles
Steady and pulse-free flow
Leak-free operation
Explosion-proof options
Air-driven and electrically driven options available
CIP and SIP executions available

Applications:

Chemical
Water Treatment
Surface Treatment
Hygienic
Food & Beverage
Mechanical
Print, Paint & Varnish

Material Availability:

Plastic: HDPE and PTFE for enhanced wear-resistance

Metal: Aluminium, Cast Iron, PE & PTFE, Stainless Steel for viscous, chemically aggressive fluids and coarse solids