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Description
This vertical multistage centrifugal pump has suction and discharge ports on the same level. It is constructed with high-grade stainless steel (EN 1.4401) for durability in contact with liquids.
Specifications
| Manufacturer | Grundfos |
|---|---|
| Part Number | 97756450 |
| Rated pump speed | 3525 rpm |
| Rated flow | 159 US gpm |
| Rated head | 770.1 ft |
| Maximum head | 978.1 ft |
| Actual impeller diameter | 4.66 in |
| Stages | 11 |
| Impellers | 11 |
| Number of reduced-diameter impellers | 2 |
| Low NPSH | N |
| Pump orientation | Vertical |
| Shaft seal arrangement | Single |
| Code for shaft seal | HQQV |
| Approvals | CURUS |
| Curve tolerance | ISO9906:2012 3B |
| Pump version | A |
| 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 | 122 °F |
| Maximum operating pressure | 435.11 psi |
| Max pressure at stated temperature | 435 psi / 194 °F, 435 psi / -4 °F |
| Type of connection | ANSI |
| Size of suction port | 2 1/2 inch |
| Size of outlet port | 2 1/2 inch |
| Pressure rating for connection | PN 40 |
| Flange rating inlet | 300 lb |
| Flange size for motor | 324TC |
| Connect code | G |
| 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 |
| Full load SF current | 64 A |
| Cos phi - power factor | 0.87 |
| Rated speed | 3540 rpm |
| IE efficiency | IE3 93,6% |
| IE Efficiency class | IE3 / NEMA Premium |
| Motor efficiency at full load | 93.6 % |
| Number of poles | 2 |
| Enclosure class (IEC 34-5) | IP54 |
| Insulation class (IEC 85) | F |
| Built-in motor protection | NONE |
| Frequency converter | None |
| DOE Pump Energy Index CL | 0.87 |
| Net weight | 774 lb |
| Gross weight | 792 lb |
| Shipping volume | 39.9 ft³ |
Documents
Repair Parts
(3 items)
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Grundfos 96525490, Shaft Seal Kit for CR/N Series HQQV
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