/
Description
This vertical multistage centrifugal pump features a MGE E-motor with a built-in frequency converter for precise control and efficiency. With a cast iron head and stainless steel wetted parts (EN 1.4301), it operates at 15 HP, 480V in three-phase, ideal for water treatment, fertigation, chemigation, and irrigation applications.
Specifications
| Manufacturer | Grundfos |
|---|---|
| Part Number | 99266507 |
| Rated pump speed | 3538 rpm |
| Rated flow | 660 US gpm |
| Rated head | 78.74 ft |
| Maximum head | 123 ft |
| Actual impeller diameter | 6.38 in |
| Impellers | 1 |
| Number of reduced-diameter impellers | 1 |
| Low NPSH | N |
| Pump orientation | Vertical |
| Shaft seal arrangement | Single |
| Code for shaft seal | HQQE |
| Approvals | CE |
| Approvals for drinking water | NSF/ANSI 61,NSF/ANSI 372 |
| Curve tolerance | ISO9906:2012 3B |
| Pump version | N |
| Base | Ductile cast iron, EN 1563 EN-GJS-500-7, ASTM A536-84 65-45-12 |
| Impeller | Stainless steel, EN 1.4301, AISI 304 |
| Material code | A |
| Code for rubber | E |
| Bearing | WC/WC |
| Support bearing | Graflon |
| Material certified according to | European standards |
| Maximum ambient temperature | 104 °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 | 256TC |
| Connect code | G |
| Pumped liquid | Water |
| Liquid temperature range | -4 .. 248 °F |
| Selected liquid temperature | 68 °F |
| Density | 62.29 lb/ft³ |
| Motor standard | NEMA |
| Motor type | 160AB |
| Rated power - P2 | 20 HP |
| Power (P2) required by pump | 20 HP |
| Over/undersize motor | Standard motor size |
| Main frequency | 60 Hz |
| Rated voltage | 3 x 460-480 V |
| Service factor | 1.15 |
| Rated current | 26 A |
| Cos phi - power factor | 0.89 |
| Rated speed | 480-3540 rpm |
| IE Efficiency class | NEMA Premium / IE3 60Hz |
| Motor efficiency at full load | 91.0 % |
| Number of poles | 2 |
| Enclosure class (IEC 34-5) | IP55 |
| Insulation class (IEC 85) | F |
| Built-in motor protection | YES |
| Function Module | ADVANCED I/O |
| Frequency converter | Built-in |
| Pressure sensor | Y |
| Terminal box position | 6 |
| DOE Pump Energy Index VL | 0.59 |
| Net weight | 595 lb |
| Gross weight | 867 lb |
| Shipping volume | 44.2 ft³ |
| Config. file no | 99441818 |
| Thrust handling device | N |
Documents
Repair Parts
(3 items)
