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Description
This horizontal multistage end-suction pump is designed for inline multi-stage applications.
Specifications
| Manufacturer | Grundfos |
|---|---|
| Part Number | 97737878 |
| Rated pump speed | 3550 rpm |
| Rated flow | 231 US gpm |
| Rated head | 612.9 ft |
| Maximum head | 768.1 ft |
| Stages | 7 |
| Impellers | 7 |
| Number of reduced-diameter impellers | 2 |
| Low NPSH | N |
| Pump orientation | Horizontal |
| End suction pump (Yes/No) | Y |
| Shaft seal arrangement | Single |
| Code for shaft seal | HQQV |
| Approvals on nameplate | CURUS |
| Curve tolerance | ISO9906:2012 3B |
| Pump version | H |
| Cooling | TEFC |
| Base | Stainless steel, EN 1.4408, AISI 316 |
| Impeller | Stainless steel, EN 1.4401, AISI 316 |
| Material code | A |
| Code for rubber | V |
| Bearing | SIC |
| Support bearing | Graflon |
| Maximum ambient temperature | 104 °F |
| Maximum operating pressure | 435.11 psi |
| Max pressure at stated temperature | 435 psi / 194 °F, 435 psi / -4 °F |
| Size of suction port | 3 inch |
| Size of outlet port | 1 1/2 inch |
| Pressure rating for connection | PN 40 |
| Flange rating inlet | 300 lb |
| Flange size for motor | 324TC |
| Connect code | G20 |
| Pumped liquid | Water |
| Liquid temperature range | -4 .. 194 °F |
| Selected liquid temperature | 68 °F |
| Density | 62.29 lb/ft³ |
| Motor standard | NEMA |
| Motor type | BALDOR |
| Rated power - P2 | 50 HP |
| Power (P2) required by pump | 50 HP |
| Main frequency | 60 Hz |
| Rated voltage | 3 x 230/460 V |
| Service factor | 1.15 |
| Rated current | 112/56 A |
| Rated speed | 3540 rpm |
| IE Efficiency class | NEMA Premium / IE3 60Hz |
| Number of poles | 2 |
| Enclosure class (IEC 34-5) | IP54 |
| Insulation class (IEC 85) | F |
| Built-in motor protection | NONE |
| Frequency converter | None |
| Pressure sensor | N |
| Net weight | 693 lb |
| Gross weight | 890 lb |
| Shipping volume | 0.04 ft³ |
| Sales region | USA |