名称：Horizontal/vertical, sealless volute pump, back pull-out design
介绍（Introduce）：
Horizontal/vertical, sealless volute pump, back pull-out design, with fully enclosed canned motor, low noise, with radial impeller, single-stage, single suction, housing connection dimensions in accordance with EN 733, also available in in-line design
主要应用（Main applications）：
1. Cooling circuits.
2. Transportation technology
3. Environmental technology
4. Industrial technology
技术数据（Technical Data）：
Component Function | Delivery |
Inlet connection method | Flange |
Drive scheme | With E drive, turbine |
Highest generation series flow | 250 m3/h |
min.Generation Series Flow | 3 m3/h |
The highest generation series lift | 100 m |
min. series lift | 9 m |
Power frequency | 50 Hz,60 Hz |
Line Voltage | 400 V, |
Housing Material | EN-GJL-250/A48 CL 35B, |
Pressure class output | PN 16 |
Maximum allowable discharge side operating pressure of the series | 16 bar |
Inhalation characteristics | Non-self-priming |
Maximum permissible medium temperature | 140 °C |
Minimum permissible medium temperature | -40 °C |
优势（Advantages）：
1. High reliability due to the proven hydraulic system with excellent efficiency and NPSH values
2. High functional reliability due to automatic exhaust of the pump unit via a hollow shaft with radial holes
3. High operational reliability due to optional motor thermal protection and corrosion-resistant materials for the separator tube and rotor jacket
4. Space-saving and easy installation due to the direct-coupled design
5. High-quality plain bearings with long overhaul intervals and high durability
6. Leak-free, maintenance-free and low-noise thanks to state-of-the-art sealed motor technology
7. Easy draining and cleaning via flushing connections when necessary
