The Behrens Pumpen VRW 5/350 G is a vertical radial split centrifugal fire pump designed for wall mounting, featuring a spacer coupling and serving as a replacement pump for serial number 89220 with a coupling without a drive. It operates with a DN 150/150 connection, handling temperatures up to 32°C and a capacity of 130 m³/h at a 0 bar suction pressure, 9 bar delivery pressure, and 9 bar differential pressure. The unit requires a 75 kW motor in an IM V1 design, utilizing a 58 kW power consumption based on a density of 1030 kg/m³, and runs at a speed of 3550 U/min with an approximate NPSH-Pp. of 4.6 m. Construction materials include a G-CUAL10NI casing and impeller, G-CUSN12 wear rings, a 1.4462 shaft, double ball bearings, and a mechanical shaft seal.
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| Manufacturer | Behrens Pumpen |
|---|---|
| Country | |
| Part number | VRW 5/350 G |
| Inner Code | 5004832 |
| Product type | Vertical radial split centrifugal fire pump |
|---|---|
| Design | Vertical radial split centrifugal pump with spacer coupling for wall mounting |
| Application | Replacement pump for serial no.: 89220 with coupling without drive |
| Connections | DN 150/150 |
| Max Temperature | 32°C |
| Capacity | 130 m³/h |
| Suction Pressure | 0 bar |
| Delivery Pressure | 9 bar |
| Differential Pressure | 9 bar |
| Power Consumption | 58 kW (Density = 1030 kg/m³) |
| Required Motor | 75 kW, design IM V1 |
| Speed | 3550 U/min |
| NPSH-Pp. | 4.6 m |
| Casing Material | G-CUAL10NI |
| Impeller Material | G-CUAL10NI |
| Wearrings Material | G-CUSN12 |
| Shaft Material | 1.4462 |
| Bearings | Ball bearings twice |
| Shaft Seal | Mechanical seal |