ALLTRI® Series
Twice the Capacity, Same Speed
ALLTRI® Progressing Cavity Pumps are not only powerful, but also extremely versatile. The self-priming, rotating positive displacement pumps are ideal for a wide range of applications. Whether thin or highly viscous liquids, neutral or aggressive media, gaseous or foaming liquids – our pumps effortlessly master every challenge. Even liquids containing fibers and solids are no problem. The ability to achieve higher flow rates without increasing speed results in significant efficiency gains and offers the potential for energy savings. This allows ALLTRI® pumps to maximize production output without increasing operating costs.
Key Advantages
Virtually Pulsation Free
Stable, uniform fluid flow for even the finest dosing applications
100 % More Delivery Volume
Higher power density due to 2/3 conveying elements
Advanced Technology, Unparalleled Reliability & Maximum Uptime
ALLTRI® pumps from Allweiler are not only technologically advanced, they are also designed for maximum reliability. As self-priming, rotary positive displacement pumps, they are designed to deliver consistently high performance under demanding conditions.
Their reliability plays a crucial role in minimizing downtime in industrial plants. They can be quickly and easily restarted in the event of maintenance or unforeseen stoppages. This maximizes plant availability and contributes to overall process efficiency.
ALLTRI® Series
Enhanced Performance with 2/3-Geometry
Our ALLTRI® progressing cavity pumps are equipped with 2/3-lobe conveying elements, which offer a significantly higher power density than conventional pumps with 1/2-lobe geometries. That means:
- Impressive flow rate at the same speed – a full 100 % more!
- Higher flow rates without increasing speed
- Significant efficiency gains
- Potential for energy savings
- Maximized production output without increasing operating costs
Technical Details
ALLTRI® Series
| Series | Specifications | Max. Capacity [l/min] |
Max. Differential Pressure [bar] |
Max. Fluid Temperature [°C] |
Max. Viscosity [mm²/s] |
|---|---|---|---|---|---|
| AEDB-E | Block design | 4.300 | 8 | 100 | 250.000 |
| AED-E | Bearing frame design | 12.000 | 8 | 135 | 250.000 |
| AEDB-N | Block design | 2.900 | 16 | 100 | 250.000 |
| AED-N | Bearing frame design | 7.500 | 16 | 135 | 250.000 |
| AEB1L | Block design | 2.700 | 4 | 100 | 200.000 |
| AE1L | Bearing frame design | 2.700 | 4 | 135 | 200.000 |
Let’s talk
Application Consulting For Your Needs
Finding the right pump takes expertise and careful consideration. Our team of experts is here to help you find and implement a customised solution for your application.
Our Service won’t stop after purchase
At CIRCOR we are committed to providing our customers with an excellent service experience based on safety, reliability and quality without compromise. Our team supports you with comprehensive advice, 24/7 support through our worldwide service network, on-board and factory maintenance and genuine spare parts on request. Our factory acceptance testing ensures the high quality of our products.


