The Regenerative Pump and the Regenerative Turbine Pump are precision-engineered solutions for low-flow, high-head applications, and the Vortex Peripheral Pump takes these principles further by integrating a unique side-channel design. Built to handle clear fluids without suspended solids, this pump series excels where traditional centrifugal pumps fall short—offering steady, pulsation-free flow even against significant back pressure. The impeller geometry creates a vortex within the side channel, allowing repeated energy transfer and producing heads up to 15 times higher than standard single-stage centrifugal units at comparable impeller diameters. Tight internal clearances and robust construction make it ideal for boiler feed, water boosting, pressure maintenance, and industrial circulation systems where space is limited and reliability is critical.
The Vortex Peripheral Pump is engineered with a compact, close-coupled configuration that simplifies installation and reduces footprint. Its axial suction and radial discharge ports allow flexible piping integration, while the stainless-steel shaft and wear-resistant mechanical seal ensure long service life in continuous-duty cycles. Operating noise levels are kept low through hydraulic balance and rigid cast iron casings that dampen vibration. The pump handles temperatures up to 90°C, making it suitable for hot water return and thermal oil transfer. With capacities from 0.3 to 12 m³/h and maximum differential heads reaching 250 meters, it serves a wide spectrum of residential, commercial, and light industrial needs. The NPSH requirement is exceptionally low, which prevents cavitation in suction lift scenarios, and the self-priming capability adds operational convenience in systems where liquid can occasionally recede from the inlet line.
| Model | Flow Rate (m³/h) | Max Head (m) | Motor Power (kW) | Pipe Connection (Suction x Discharge) |
|---|---|---|---|---|
| VP 25/80 | 0.3 – 1.8 | 80 | 0.37 | 1″ x 1″ |
| VP 25/120 | 0.5 – 2.4 | 120 | 0.75 | 1″ x 1″ |
| VP 32/160 | 1.0 – 3.6 | 160 | 1.1 | 1¼” x 1″ |
| VP 40/200 | 2.0 – 6.5 | 200 | 2.2 | 1½” x 1¼” |
| VP 50/250 | 3.5 – 12.0 | 250 | 4.0 | 2″ x 1½” |