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Air Operated Double Diaphragm (AODD) Pump

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Introduction

AODD Pump

Alpha Global is a leading producer and supplier of various industrial pumps, offering a high-performance range of Air Operated Double Diaphragm (AODD) Pumps. Engineered for reliability, these pumps are available in a variety of materials including Stainless Steel (SS-316/CF8M), Aluminum, Polypropylene (PP), and PVDF to handle even the most demanding fluid transfer tasks.

Our Range of

Air Operated Double Diaphragm Pump

Our AODD pumps are categorized by their material of construction and offer installation versatility, including submerged, positive suction, and self-priming setups. Here are the specifications for some of our AODD pumps:
Feature Port Size: 12.70mm Port Size: 25.40mm Port Size: 38.10mm Port Size: 50.80mm
Max Flow Rate 40Lpm 135 Lpm 270Lpm 586Lpm
Port Size (Inlet) 12.70mm (3½”BSP) 25.40mm (1″BSP) 38.10mm (1½”BSP) 50.80mm (2″BSP)
Port Size (Discharge) 12.70mm (3½”BSP) 25.40mm (1″BSP) 38.10mm (1½”BSP) 50.80mm (2″BSP)
Air Inlet 6.85mm (“BSP) 9.53mm (3/8″BSP) 9.64mm (3/8 BSP) 12.70mm (“BSP)
Air Exhaust 12.70mm (“BSP) 12.70mm (“BSP) 12.70mm (“BSP) 19.05mm (% BSP)
Suction Lift (Dry) 1.45m (4.75′) 3.05m (10′) 4.57m (15′) 4.57m (15′)
Suction Lift (Wet) 2.83m (9.28′) 4.89m (16′) 7.62m (25′) 7.60m (25′)
Suction Lift Teflon (Dry) 0.50m (1.64′) 2.14m (7′) 3.05m (10′) 3.05m (10′)
Suction Lift Teflon (Wet) 0.90m (2.95′) 3.98m (13′) 6.09m (20′) 6.09m (20′)
Max Particle Size (Dia) 2mm (0.078″) 3.17mm (0.125″) 4.76mm (0.188″) 6.35mm (0.250″)
20240205_171411[1] AODD 300 STT Aodd- Alu AODD PP Pump AODD SS 400 AODD SS w IMG-20220812-WA0008 IMG-20220812-WA0009 IMG-20220812-WA0010 IMG-20220812-WA0011 IMG-20241228-WA0002[1] IMG-20250208-WA0002[1] Screenshot_20240817-191143_WhatsApp

Why Choose

Alpha Global's Air Operated Double Diaphragm Pumps ?

No Electrical Hazards

No electrical motor drive is required, making the pump inherently free of electrical hazards.

Safe in Explosive Environments

Quite safe for use in explosive or hazardous environments.

Dry-Run Capability

The pump can run dry without sustaining any damage.

Self-Priming & Dry-Running Capable

Pumps can operate without flooding and handle air pockets safely.

Fluid Versatility

Successfully handles fluids in powder form or viscous fluid form.

Self-Priming Operation

Functions as self-priming from the start, even when dry.

Adjustable Flow Control

The flow rate can be easily regulated by simply varying the operating air flow.

Gentle, Non-Shearing Action

Provides a gentle action that is non-shearing, ideal for sensitive media.

High Pressure Capability

Can achieve pressure up to 7 Bar (100 psi).

Applications of

Air Operated Double Diaphragm Pump

Our AODD pumps are utilized across a wide range of industries to handle challenging fluid transfer processes, offering unique capabilities that traditional motorized pumps cannot match.

  • Handling Slurries and High-Viscosity Fluids
  • Transferring Corrosive Acids (H 2 ​ SO 4 ​ , HCI), Solvents, and Caustics
  • Transferring Resins, Glues, and Adhesives
  • Pumping Varnishes and Paints
  • Filling Operations
  • Transferring Oil and Diesel
  • Effluent and Industrial Water Transfer
  • Use in Mines and Tunnels
  • Pumping Oils, Greases, and Lubricants
  • Transferring Shear-sensitive materials (e.g., Latex)
  • Handling Food and Dairy products
  • Pumping Shampoos and Cosmetics
  • Operating safely in Hazardous/Explosive Areas

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