Grundfos CRK 2-220/22 A-W-A-AUUV (40907122)
Product ID: 40907122
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Grundfos CRK 2-220/22 A-W-A-AUUV (40907122)
Grundfos CRK 2-220/22 A-W-A-AUUV (40907122)
| Specification | Value | |
|---|---|---|
| Immersion depth: | 520 mm | |
| Liquid: | ||
| Pumped liquid: | Water | |
| Liquid temperature range: | -10 .. 90 �?°C | |
| Liquid temperature during operation: | 20 �?°C | |
| Density: | 998.2 kg/m�?³ | |
| Technical: | ||
| Speed for pump data: | 2900 rpm | |
| Rated flow: | 41.7 l/min | |
| Rated head: | 143.9 m | |
| Primary shaft seal: | AUUV | |
| Curve tolerance: | ISO9906:2012 3B | |
| Materials: | ||
| Pump head: | Cast iron | |
| EN-JL1030 | ||
| ASTM A48-30 B | ||
| Impeller: | Stainless steel | |
| DIN W.-Nr. 1.4301 | ||
| AISI 304 | ||
| Installation: | ||
| Maximum ambient temperature: | 60 �?°C | |
| Pipe connection: | G 1 1/4 | |
| Flange size for motor: | FT115 | |
| Electrical data: | ||
| Motor type: | 90LC | |
| IE Efficiency class: | IE2 | |
| Rated power - P2: | 2.2 kW | |
| Power (P2) required by pump: | 2.2 kW | |
| Mains frequency: | 50 Hz | |
| Rated voltage: | 3 x 220-240D/380-415Y V | |
| Rated current: | 7,70/4,45 A | |
| Starting current: | 850-950 % | |
| Cos phi - power factor: | 0,89-0,87 | |
| Rated speed: | 2890-2910 rpm | |
| Motor efficiency at full load: | 83.2 % | |
| Motor efficiency at 3/4 load: | 86 % | |
| Motor efficiency at 1/2 load: | 85 % | |
| Number of poles: | 2 | |
| Enclosure class (IEC 34-5): | 55 Dust/Jetting | |
| Insulation class (IEC 85): | F | |
| Others: | ||
| Minimum efficiency index, MEI â�?¥: | 0,70 | |
| Net weight: | 30.6 kg | |