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AODD Pumps & Fluid Handling Products Manufacturer

As experts in air-operated diaphragm pumps and other fluid transfer pumps, AOBL offers best-in-class pumping and engineering innovations for your toughest and most demanding pumping challenges.

AOBL Diaphragm Pump
Precision Valve Component

About AOBL Pumps

'AOBL' is a major brand of Shanghai GL Environmental Technology Co., Ltd., a trusted water treatment solutions and product supplier with over 16 years of industry experience. Since our founding in 2007, we have delivered high-quality fluid handling equipment and solutions to more than 3,000 clients across over 100 countries.

We specialize in manufacturing a wide range of industrial pumps including air-operated double diaphragm (AODD) pumps, electric diaphragm (EODD) pumps, progressive cavity pumps, chemical pumps, and more. Our mission is to provide reliable, efficient, and innovative pumping solutions for the most challenging industrial environments.

16+

Years Industry Experience

3000+

Global Clients

100+

Countries Served

2007

Year Founded

Our Pump Products

AOBL supplies fluid handling equipment to customers and industries worldwide. Our comprehensive range includes pneumatic, electric, sanitary, and chemical pumps designed for durability, efficiency, and safety in demanding environments.

AODD Pump

AODD Pumps

Air-operated double diaphragm pumps designed for fluid transfer in a variety of applications. Ideal for corrosive, viscous, or particle-laden liquids.

  • Powered by compressed air
  • Self-priming and dry-run capable
  • Explosion-proof operation
  • Handles solids up to 10mm
EODD Pump

EODD Pumps

Electric diaphragm pumps offering significant energy savings. Mechanically driven for consistent performance in continuous operations.

  • Energy-efficient electric drive
  • Low maintenance design
  • Quiet operation
  • Variable speed control
Sanitary Diaphragm Pump

Sanitary Diaphragm Pumps

Designed for food, beverage, and pharmaceutical industries. Meets FDA and hygiene standards for safe product handling.

  • FDA-compliant materials
  • Easy to clean and sterilize
  • Smooth internal surfaces
  • Minimal product shear
Filter Press Feed Pump

Filter Press Feed Pumps

Optimized for feeding sludge and slurries into filter presses. Ensures consistent pressure and flow for maximum dewatering efficiency.

  • High-pressure capability
  • Handles abrasive media
  • Low pulsation design
  • Wear-resistant components
Vertical Centrifugal Pump

Vertical Centrifugal Pumps

Used to pump liquids from deep tanks, pools, wells, or troughs. Ideal for sump, lift station, and industrial transfer applications.

  • Compact vertical design
  • Submersible or dry-pit installation
  • Corrosion-resistant materials
  • High flow rate capability
Progressive Cavity Pump

Progressive Cavity Pumps

Transfer any substance continuously at constant pressure with low pulsation. Gentle on shear-sensitive fluids and high-viscosity media.

  • Constant flow regardless of pressure
  • Handles viscous and abrasive fluids
  • Low shear pumping
  • Self-priming up to 8m
Magnetic Drive Pump

Magnetic Drive Pumps

Sealless design using magnetic coupling eliminates leaks. Perfect for handling toxic, volatile, or expensive chemicals.

  • Completely leak-free
  • No mechanical seals to wear
  • Low maintenance
  • Safe for hazardous fluids
Chemical Pump

Chemical Pumps

Engineered for strong corrosion resistance. Ideal for transferring acids, alkalis, solvents, and other aggressive chemicals.

  • Corrosion-resistant materials (PP, PVDF, SS316)
  • Chemical compatibility options
  • High temperature tolerance
  • Long service life in harsh conditions
Double Diaphragm Pump

Double Diaphragm Pumps

Available in both air-operated and electric versions. Reliable performance in transfer, dosing, and recirculation applications.

  • Dual diaphragm safety design
  • Fail-safe operation
  • Wide material selection
  • Low air consumption (AODD)

Why Choose AOBL Pumps?

Engineered for reliability, efficiency, and safety in the most demanding industrial environments.

High Reliability

Robust construction with wear-resistant materials ensures long service life even in harsh operating conditions.

Energy Efficient

EODD and optimized AODD designs reduce energy consumption and lower total cost of ownership.

Global Support

Serving over 3,000 clients in 100+ countries with technical support, spare parts, and application engineering.

Wide Chemical Compatibility

Multiple material options including PP, PVDF, SS316, and PTFE for handling corrosive and aggressive fluids.

Low Maintenance

Simple design with fewer moving parts reduces downtime and maintenance costs over the pump’s lifecycle.

Expert Engineering

16+ years of application experience in water treatment and industrial processes ensures optimal pump selection and integration.

100+

Countries Served

3,000+

Satisfied Clients

16+

Years Experience

2007

Year Founded

Frequently Asked Questions

Find answers to common questions about AOBL pumps and services.

What is an AODD pump?

An Air-Operated Double Diaphragm (AODD) pump is a type of positive displacement pump that uses compressed air as the power source to transfer fluids. It is ideal for handling corrosive, viscous, or solid-laden liquids safely and efficiently.

What fluids can AOBL pumps handle?

AOBL pumps can handle a wide range of fluids including corrosive chemicals, high-viscosity slurries, volatile solvents, toxic liquids, emulsions, adhesives, paints, sewage, and food-grade products.

Are AOBL pumps suitable for explosive environments?

Yes, AODD pumps are intrinsically safe and can operate in explosive or hazardous environments since they are powered by compressed air and do not generate sparks.

Do you offer spare parts and accessories?

Yes, we offer a comprehensive range of diaphragm pump spare parts and accessories to ensure long-term reliability and minimal downtime.

Can I use AOBL pumps for food and pharmaceutical applications?

Yes, our sanitary diaphragm pumps are designed to meet FDA and hygiene standards, making them suitable for food, beverage, and pharmaceutical industries.

How do I select the right pump for my application?

Contact our engineering team with details about your fluid type, flow rate, pressure, temperature, and material compatibility requirements. We’ll help you choose the optimal pump configuration.

Get in Touch

Looking for support or sales? Contact us today for product information, quotes, or technical assistance.

Email: [email protected]

Address: 248 Guanghua Road, Minhang, Shanghai, China

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