Grundfos CRK 2-260/26 A-W-A-AUUV (40907026)
Product ID: 40907026
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Grundfos CRK 2-260/26 A-W-A-AUUV (40907026)
Grundfos CRK 2-260/26 A-W-A-AUUV (40907026)
Multistage, immersible, self-priming, centrifugal
pump for vertical installation in tanks etc.
pump for vertical installation in tanks etc.
The pump has the following characteristics:
- Installation length according to DIN 5440.
- Impellers, intermediate chambers and spline
shaft are made of Stainless steel.
- Mechanical shaft seal according to EN 12756.
- Power transmission via cast iron
split coupling.
The motor is a 3-phase AC motor.
Immersion depth: 592 mmmm
| Specification | Value |
|---|---|
| Liquid: | |
| Pumped liquid: | Water |
| Liquid temperature range: | -10 .. 90 °C |
| Liquid temp: | 20 °C |
| Density: | 998.2 kg/m³ |
| Technical: | |
| Speed for pump data: | 2900 rpm |
| Rated flow: | 2.5 m³/h |
| Rated head: | 175 m |
| Shaft seal: | AUUV |
| Curve tolerance: | ISO 9906:1999 Annex A |
| Materials: | |
| Pump head: | Cast iron |
| Pump head: | EN-JL1030 |
| Pump head: | ASTM A48-30 B |
| Impeller: | Stainless steel |
| Impeller: | DIN W.-Nr. 1.4301 |
| Impeller: | AISI 304 |
| Installation: | |
| Maximum ambient temperature: | 60 °C |
| Pipe connection: | G 1 1/4 |
| Flange size for motor: | FT130 |
| Electrical data: | |
| Motor type: | 100LC |
| Number of poles: | 2 |
| Rated power - P2: | 3 kW |
| Power (P2) required by pump: | 3 kW |
| Mains frequency: | 50 Hz |
| Rated voltage: | 3 x 200-220 D/346-380 Y V |
| Rated current: | 12,0/6,90 A |
| Starting current: | 840-920 % |
| Cos phi - power factor: | 0,87-0,82 |
| Rated speed: | 2900-2920 rpm |
| Motor efficiency at full load: | 84,6-84,6 % |
| Motor efficiency at 3/4 load: | 86,0-86,0 % |
| Motor efficiency at 1/2 load: | 85,5-84,0 % |
| Enclosure class (IEC 34-5): | 55 (Protect. water jets/dust) |
| Insulation class (IEC 85): | F |
| Others: | |
| Minimum efficiency index, MEI �?�: | 0,70 |
| Net weight: | 37 kg |