
GFP Main applications
The multi-phase pump is a combination of a standard centrifugal pump and a liquid ring pump both mounted together on 1 motor and 1 shaft. The centrifugal pump is used for pumping the liquid and brings the main performance of the pump.
When a gas-bubble starts to build up in the eye of the centrifugal impeller, it is evacuated by the liquid ring impeller.
The pump has 1 suction and 2 discharges: a main discharge of the centrifugal pump and a smaller discharge of the liquid ring pump that functions as an air and foam vent. The air/foam vent is typically connected back to the suction vessel.
GFP Design
The multi-phase pump is a combination of a standard centrifugal pump and a liquid ring pump both mounted together on 1 motor and 1 shaft. The centrifugal pump is used for pumping the liquid and brings the main performance of the pump. When a gas-bubble starts to build up in the eye of the centrifugal impeller, it is evacuated by the liquid ring impeller. The pump has 1 suction and 2 discharges: a main discharge of the centrifugal pump and a smaller discharge of the liquid ring pump that functions as an air and foam vent. The air/foam vent is typically connected back to the suction vessel. The GFP multi-phase pump is typically used for foaming liquids and (viscous) liquids containing gas in the food-industry. Offering a solution to liquids that are difficult to pump with standard centrifugal pumps. E.g. starch slurries & proteins
GFP Description
The multi-phase pump is a combination of a standard centrifugal pump and a liquid ring pump both mounted together on 1 motor and 1 shaft. The centrifugal pump is used for pumping the liquid and brings the main performance of the pump. When a gas-bubble starts to build up in the eye of the centrifugal impeller, it is evacuated by the liquid ring impeller. The pump has 1 suction and 2 discharges: a main discharge of the centrifugal pump and a smaller discharge of the liquid ring pump that functions as an air and foam vent. The air/foam vent is typically connected back to the suction vessel. The GFP multi-phase pump is typically used for foaming liquids and (viscous) liquids containing gas in the food-industry. Offering a solution to liquids that are difficult to pump with standard centrifugal pumps. E.g. starch slurries & proteins
GFP Curve
Overview of technical data GFP
| Max. flow | 400 m3/h |
| Differential head | 30 m wc |
| Max. Inlet pressure | 10 bar |
| Viscosity | 1000 cP |
| Max. temperature | 140 °C |
| Impeller type | Open or closed |
| Max. gas content | 30% |
| Max. drive power | 45 kW |
| Speed | 1800 rpm |
| Available frequency | 50 / 60 Hz |
| Materials wetted parts | Stainless steel 316L or similar |
| Mechanical seal configuration | Single bellow, sterile |
| Available material O-ring | EPDM, FKM, FFKM |
| Connections | EN1092-1 & ANSI flanges. DIN11851. SMS. RJT. Tri-Clamp |
| Surface finish | Electropolished |
| Certificates | FDA. EAC |



