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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 applications such as water treatment fertigation, chemigation, dosing, controls and digital groundwater management, and drip irrigation systems.
Specifications
| Manufacturer | Grundfos |
|---|---|
| Part Number | 99505266 |
| Rated pump speed | 3556 rpm |
| Rated flow | 660 US gpm |
| Rated head | 321.9 ft |
| Maximum head | 427.5 ft |
| Actual impeller diameter | 6.38 in |
| Stages | 3 |
| Impellers | 3 |
| 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 |
| Material certified according to | European standards |
| Maximum ambient temperature | 122 °F |
| Maximum operating pressure | 232.06 psi |
| Max pressure at stated temperature | 232 psi / 250 °F |
| Type of connection | ANSI |
| Size of suction port | 6 inch |
| Size of outlet port | 6 inch |
| Pressure rating for connection | 150 lb |
| Flange size for motor | 365TSC |
| Connect code | G |
| 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 | 75 HP |
| Power (P2) required by pump | 75 HP |
| Main frequency | 60 Hz |
| Rated voltage | 3 x 230/460 V |
| Service factor | 1.15 |
| Rated current | 166/83 A |
| Starting current | 511 % |
| Full load SF current | 95 A |
| Cos phi - power factor | 0.87 |
| Rated speed | 3550 rpm |
| IE efficiency | IE3 94,5% |
| IE Efficiency class | IE3 / NEMA Premium |
| Motor efficiency at full load | 94.5 % |
| 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 | 0.93 |
| Net weight | 1330 lb |
| Gross weight | 1640 lb |
| Shipping volume | 71.9 ft³ |
| Thrust handling device | N |
Documents
Repair Parts
(3 items)
