Grundfos CR 1S-11 H (96977819)
Product ID: 96977819
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Grundfos CR 1S-11 H (96977819)
Grundfos CR 1S-11 H (96977819)
| Liquid: | |
| Pumped liquid: | Water |
| Liquid temperature range: | -20 .. 90 °C |
| Selected liquid temperature: | 20 °C |
| Density: | 998.2 kg/m³ |
| Technical: | |
| Pump speed on which pump data are based: | 3439 rpm |
| Rated flow: | 1.1 m³/h |
| Rated head: | 61.1 m |
| Primary shaft seal: | HQQV |
| Code for shaft seal: | HQQV |
| Materials: | |
| Base: | Cast iron |
| Impeller: | Stainless steel |
| AISI 304 | |
| Installation: | |
| Maximum ambient temperature: | 60 °C |
| Maximum operating pressure: | 25 bar |
| Max pressure at stated temp: | 25 bar / 90 °C |
| 25 bar / -20 °C | |
| Size of inlet connection: | 1.5 inch |
| Size of outlet connection: | 1.0 inch |
| Flange size for motor: | 56C |
| Electrical data: | |
| Motor type: | 71BA |
| Rated power - P2: | 0.55 kW |
| Mains frequency: | 60 Hz |
| Rated voltage: | 3 x 208-230YY/460Y V |
| Service factor: | 1.25 |
| Rated current: | 2.40-2.30/1.20 A |
| Starting current: | 590-650 % |
| Cos phi - power factor: | 0.84-0.78 |
| Rated speed: | 3430-3460 rpm |
| IE Efficiency class: | NEMA Premium / IE3 60Hz |
| Motor efficiency at full load: | 78.9-80.1 % |
| Motor efficiency at 3/4 load: | 79.9-79.3 % |
| Motor efficiency at 1/2 load: | 77.3-75.2 % |
| Number of poles: | 2 |
| Enclosure class (IEC 34-5): | 55 Dust/Jetting |
| Insulation class (IEC 85): | F |
| Motor No: | 96905314 |
| Others: | |
| Net weight: | 39.6 kg |
| Gross weight: | 52 kg |
category
- Inline multi stage pumpsIn-line multi-stage pumps are used in installations in which a high head is needed. Several impeller stages are connected in series and the inlet and outlet are on the same level. In-line multi-stage pumps are used for water supply, water treatment and almost any industrial solution including those for aggressive liquids.