Description
This SPK series are vertical multistage centrifugal pumps designed for applications such as cooling lubricant circulation for machine tools, condensate transfer, and similar uses. These pumps are mounted on tanks, with the chamber stack immersed in the pumped liquid, allowing for flexible configurations with various pump sizes and stages.
Specifications
| Manufacturer | Grundfos |
|---|---|
| Part Number | 98770918 |
| Stages | 8 |
| Curve tolerance | ISO9906:2012 3B |
| Impeller | DIN W.-Nr. 1.4301, AISI 304 |
| Pumped liquid | Water |
| Maximum liquid temperature | 194 °F |
| Selected liquid temperature | 68 °F |
| Density | 62.29 lb/ft³ |
| Motor type | 71BA |
| Rated power - P2 | 0.75 HP |
| Main frequency | 50 Hz |
| Rated voltage | 3 x 220-240D/380-415Y V |
| Rated current | 2.50/1.44 A |
| Starting current | 580-620 % |
| Cos phi - power factor | 0.80-0.70 |
| Rated speed | 2830-2850 rpm |
| Enclosure class (IEC 34-5) | 55 Dust/Jetting |
| Insulation class (IEC 85) | F |
| Built-in motor protection | NONE |
| Thermal protec | external |
| Minimum efficiency index, MEI ≥ | N/A |
| Net weight | 23.4 lb |
| Gross weight | 26.2 lb |
| Shipping volume | 1400 ft³ |