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Description
This vertical multistage centrifugal pump has suction and discharge ports on the same level, with components in contact with liquid made from high-grade stainless steel (EN 1.4401). It is suitable for applications such as water treatment fertigation, chemigation, dosing, controls and digital groundwater management, as well as drip, micro spray, and soaker hose irrigation.
Specifications
| Manufacturer | Grundfos |
|---|---|
| Part Number | 97757992 |
| Rated pump speed | 3470 rpm |
| Rated flow | 53.3 US gpm |
| Rated head | 512.5 ft |
| Maximum head | 669.3 ft |
| Actual impeller diameter | 3.66 in |
| Stages | 14 |
| Impellers | 14 |
| Number of reduced-diameter impellers | 0 |
| 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 | IC 411 |
| 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 |
| Maximum ambient temperature | 104 °F |
| Maximum operating pressure | 362.59 psi |
| Max pressure at stated temperature | 363 psi / 194 °F, 363 psi / -4 °F |
| Type of connection | DIN / ANSI / JIS |
| Size of inlet connection | DN 50 |
| Size of outlet connection | DN 50 |
| Pressure rating for connection | PN 25 |
| Flange rating inlet | 300 lb |
| Flange size for motor | 254TC |
| Connect code | FGJ |
| 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 | 15 HP |
| Power (P2) required by pump | 15 HP |
| Main frequency | 60 Hz |
| Rated voltage | 3 x 208-230/460 V |
| Service factor | 1.15 |
| Rated current | 38,0-35,0/17,5 A |
| Starting current | 680 % |
| Full load SF current | 44-40/20 A |
| Cos phi - power factor | 0.87 |
| Rated speed | 3520 rpm |
| IE efficiency | IE3 91% |
| IE Efficiency class | IE3 / NEMA Premium |
| 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 |
| Insulation class (IEC 85) | F |
| Built-in motor protection | NONE |
| Frequency converter | None |
| DOE Pump Energy Index CL | 0.87 |
| Net weight | 329 lb |
| Gross weight | 441 lb |
| Shipping volume | 17.2 ft³ |
Documents
Repair Parts
(4 items)
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Grundfos
Grundfos 96511922, Wear Parts Kit for CR/I/N10 -14 Stages
Sale price$568.95
Regular price$608.00
