Air-operated Diaphragm Pumps
AOBL air-operated diaphragm pumps for liquid transfer, project purchasing and repeat supply.
Application & product range
Share the liquid, flow requirement, discharge conditions, available air supply and installation arrangement. Pump body, diaphragm and valve materials are selected together for the application.
Product series
- AOBL KES15 / KES20 plastic air-operated diaphragm pumps
Configuration & specifications
- KES15 uses 1/2-inch liquid connections; KES20 uses 3/4-inch liquid connections.
- Body and elastomer selections are defined in the model code and quotation.
| Parameter | Catalogue reference |
|---|---|
| Reference models | KES15 / KES20 plastic pump |
| Maximum working fluid pressure | 7 bar |
| Working air pressure range | 1.8–7 bar |
| Maximum free flow | 57 L/min |
| Maximum air consumption | 0.67 m³/min |
| Air inlet | 1/4 inch |
Source: AOBL air-operated diaphragm pump catalogue, printed page 8 (PDF page 9). Maximum free flow and maximum pressure are separate limits; use the performance curve for the required duty point.
Supply & customization scope
Supply scope
- Air-operated diaphragm pumps and identified replacement parts for repeat equipment purchasing.
- The pump material specification and any replacement-part references are defined for each order.
Final scope, configuration and responsibilities are confirmed for the specific requirement.
To begin product selection
- Pumped medium and operating temperature
- Required flow and pressure
- Available air supply and connection requirements
- Existing model, quantity and replacement part references
Product literature
Request product documentation
Please include the documents you need in your inquiry.
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