Pneumatic Double Diaphragm Pump (AODD)
Pneumatic Double Diaphragm Pump (AODD)
Product Details
Pneumatic Double Diaphragm Pump (AODD)
The Air-Operated Double Diaphragm (AODD) pump is a versatile, self-priming pump powered entirely by compressed air — no electricity required. Its robust design makes it ideal for handling abrasive, viscous, shear-sensitive, and chemically aggressive fluids safely and efficiently.
Key Features
- Air-powered — no electricity needed, intrinsically safe for hazardous environments
- Self-priming capability, even when running dry without damage
- Handles solids, slurries, viscous fluids, and corrosive chemicals
- Reversible flow direction for flexible operation
- Available in a wide range of materials: PP, PVDF, aluminum, cast iron, stainless steel
- Simple structure with few moving parts — easy to maintain and repair
- Smooth, pulsation-dampened flow suitable for shear-sensitive media
Applications
- Chemical Industry: Transfer of acids, alkalis, solvents, and corrosive liquids
- Wastewater Treatment: Sludge, slurry, and effluent transfer
- Food & Beverage: Hygienic transfer of sauces, pastes, and viscous products
- Pharmaceutical: Transfer of emulsions, suspensions, and sensitive fluids
- Mining: Pumping of abrasive slurries and mine drainage
- Printing & Coatings: High-viscosity inks, paints, and adhesives
- Construction: Cement grout, mortar, and epoxy injection
Technical Highlights
- Operating pressure: up to 8 bar (116 psi)
- Flow rate: varies by model (up to 1000+ L/min)
- Solid particle handling: up to 10mm diameter (model dependent)
- Temperature range: -40°C to +120°C (material dependent)
Care & Maintenance
To maintain the beauty and integrity of your purchase, we recommend treating it with care. Simple maintenance practices, such as gentle washing and proper storage, can effectively preserve the longevity of your favorites. We encourage you to refer to the care instructions included with each item, designed to help you keep your purchase in top condition.
Size & Fit
Our products are crafted to fit true to size, ensuring that you can confidently select your usual size with ease. Whether you’re looking for a relaxed or tailored fit, our designs are made to complement your unique shape and style.