Air Operated Double Diaphragm Pump
This air-operated double diaphragm (AODD) pump is designed for a wide range of fluid transfer applications. The pump features a robust construction with two diaphragms driven by compressed air, enabling it to handle viscous fluids and fluids with solid particles.





Technical Specifications
Overview
Versatile Pneumatic Pumping Solution
The QBY Series Pneumatic Diaphragm Pump is a highly versatile solution designed to handle a wide range of fluids, including viscous media and those containing impurities. Engineered to perform the functions of self-pumping, diving, slurry, and impurity pumps, it offers robust reliability for demanding industrial environments. With multiple housing and diaphragm material options, this pump can be customized to ensure chemical compatibility and long-lasting performance for specific user requirements.
Construction & Materials
- Housing Material Options
- Cast IronAluminumEngineering PlasticStainless Steel
- Diaphragm Material Options
- Butyl RubberBuna-NNeopreneF4 FluorineF46 Fluorine
Performance & Features
Operational Capabilities
- Self-pumping
- Diving pump functionality
- Slurry handling
- Impurity handling
- Variable flow rates
- Variable discharge pressures



