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Description
This vertical multistage centrifugal pump has suction and discharge ports on the same level, with materials in contact with the liquid made from high-grade stainless steel (EN 1.4401).
Specifications
| Manufacturer | Grundfos |
|---|---|
| Part Number | 99505331 |
| Rated pump speed | 3566 rpm |
| Rated flow | 820 US gpm |
| Rated head | 480.3 ft |
| Maximum head | 671 ft |
| Actual impeller diameter | 6.64 in |
| Stages | 4 |
| Impellers | 4 |
| Number of reduced-diameter impellers | 1 |
| Low NPSH | N |
| Pump orientation | Vertical |
| Shaft seal arrangement | Single |
| Code for shaft seal | HQQE |
| Approvals for drinking water | NSF/ANSI 61, NSF/ANSI 372 |
| Curve tolerance | ISO9906:2012 3B |
| Pump version | A |
| Cooling | TEFC |
| Base | Stainless steel, EN 1.4408, ASTM A351 CF8M |
| Impeller | Stainless steel, EN 1.4401, AISI 316 |
| Material code | A |
| Code for rubber | E |
| Bearing | WC/WC |
| Support bearing | Graflon |
| Thrust handling device | Y |
| Material certified according to | European standards |
| Maximum ambient temperature | 122 °F |
| Maximum operating pressure | 580.15 psi |
| Max pressure at stated temperature | 363 psi / 250 °F, 580.15 psi / 176 °F |
| Type of connection | PJE |
| Size of suction port | 6 inch |
| Size of outlet port | 6 inch |
| Pressure rating for connection | 1000 psi |
| Flange size for motor | 444TSD |
| Connect code | P |
| Pumped liquid | Water |
| Liquid temperature range | -40 .. 248 °F |
| Selected liquid temperature | 68 °F |
| Density | 62.29 lb/ft³ |
| Motor standard | NEMA |
| Motor type | BALDOR |
| Rated power - P2 | 125 HP |
| Power (P2) required by pump | 125 HP |
| Main frequency | 60 Hz |
| Rated voltage | 3 x 460 V |
| Service factor | 1.15 |
| Rated current | 137 A |
| Full load SF current | 79 A |
| Cos phi - power factor | 0.90 |
| Rated speed | 3565 rpm |
| IE efficiency | IE3 95.4% |
| IE Efficiency class | IE3 / NEMA Premium |
| Motor efficiency at full load | 95.4 % |
| Motor efficiency at 3/4 load | 95.4 % |
| Motor efficiency at 1/2 load | 94.6 % |
| Number of poles | 2 |
| Enclosure class (IEC 34-5) | IP55 |
| Insulation class (IEC 85) | F |
| Built-in motor protection | PTC |
| Frequency converter | None |
| DOE Pump Energy Index CL | 0.93 |
| Net weight | 2340 lb |
| Gross weight | 2820 lb |
| Shipping volume | 138 ft³ |
Documents
Repair Parts
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Grundfos
Grundfos 99262419, Wear Part Kit Graphite D28 for CR/N155
Sale price$850.95
Regular price$910.00