Inline pumps
Type series 21-IM
Centrifugal pumps type series 21-IM are single-stage, non-self-priming pumps in inline configuration.
Materials
The standard materials for the pump casing and impeller are grey cast iron, bronze, copper-aluminium alloy or stainless steel. The shaft is made of high-quality duplex stainless steel. Materials can be customized according to individual demands.
Pumping media
Depending on material selection, suitable for clean and slightly contaminated liquids, cold and hot water, oils, mild alkalis and acids.
Drive
Low-noise IEC standard three-phase motor in efficiency class IE3, hydraulic motor or submersible motor. Other configurations and motor types available on request.
Technical details
Operating Data
| Flow rate | Q | up to 42 m³/h |
| Delivery height | H | up to 34 m |
| Medium temperature | t | 0 °C up to +120 °C |
| Operating pressure | p | up to 5 bar |
Other operating conditions possible on request!