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Description
This vertical multistage centrifugal pump has suction and discharge ports on the same level. It is constructed with titanium, providing exceptional resistance to a wide range of acids, alkalis, seawater, and industrial chemicals.
Specifications
| Manufacturer | Grundfos |
|---|---|
| Part Number | 91129803 |
| Pump speed on which pump data is based | 3494 rpm |
| Rated flow | 79.3 US gpm |
| Rated head | 378.6 ft |
| Head max | 478.4 ft |
| Stages | 7 |
| Impellers | 7 |
| Low NPSH | N |
| Pump orientation | Vertical |
| Primary shaft seal | AUUE |
| Approvals | CE |
| Curve tolerance | ISO9906:2012 3B |
| Pump version | A |
| Cooling | IC 411 |
| Pump housing | Titanium, ASTM B 265 |
| Impeller | Titanium, ASTM B 265 |
| Material code | A |
| Code for rubber | E |
| Maximum ambient temperature | 104 °F |
| Minimum ambient temperature | 32 °F |
| Maximum operating pressure | 362.59 psi |
| Max pressure at stated temperature | 363 psi / 250 °F, 363 psi / -4 °F |
| Flange standard | Victaulic |
| Pipe connection | PJE 2 |
| Flange size for motor | 254TC |
| Connect code | P |
| Pumped liquid | Water |
| Liquid temperature range | -4 .. 248 °F |
| Selected liquid temperature | 68 °F |
| Density | 62.29 lb/ft³ |
| Motor standard | NEMA |
| Motor type | BALDOR |
| Rated power - P2 | 15 HP |
| Main frequency | 60 Hz |
| Rated voltage | 3 x 208-230/460 V |
| Service factor | 1.15 |
| Cos phi - power factor | 0.87 |
| Rated speed | 3520 rpm |
| Motor efficiency at full load | 91 % |
| Motor efficiency at 3/4 load | 91.6 % |
| Motor efficiency at 1/2 load | 91 % |
| Number of poles | 2 |
| Enclosure class (IEC 34-5) | IP54 |
| Built-in motor protection | NONE |
| Frequency converter | None |
| Net weight | 223 lb |
| Gross weight | 248 lb |