Grundfos three-phase vertical centrifugal pump CR 1S-6 A cod. 96515553
Grundfos three-phase vertical centrifugal pump CR 1S-6 A cod. 96515553
Vertical multistage centrifugal pump with suction and discharge ports on the same level. The pump head and base are made of cast iron. All other parts in contact with liquids are in stainless steel (EN 1.4301).
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Grundfos three-phase vertical centrifugal pump CR 1S-6 A cod. 96515553
Model: CR 1S-6 AAAE-HQQE
Vertical centrifugal pump, multi-stage with suction and delivery ports on the same level (in line).
The pump head and base are made of cast iron - all other parts in contact with the liquid are made of stainless steel.
Power transmission occurs via rigid coupling.
The pump is equipped with a 3-phase asynchronous motor, air-cooled, mounted on support feet.
Useful to:
- Air Conditioning - Commercial Buildings
- Heating in commercial buildings
- Pressure increase - Commercial buildings
- District cooling
- District heating
- Drinking water treatment
- Irrigation
- Cooling down
- Desalination
- Industrial heating
- Processing
- Process liquid transfer
- Industrial process water treatment
- Washing and cleaning
- Industrial water supply
- Industrial wastewater
- Solar plumbing solutions
- Capture of surface water
- Community water supply
- Water distribution
| TECHNIQUES | |
|---|---|
| Pump speed on which the data is based | 2873 rpm |
| Nominal flow rate | 0.9 m³/h |
| Prevalence | 24.9 m |
| Max. head | 35.9 m |
| Stadiums | 6 |
| Impellers | 6 |
| No. of impellers with reduced diameter | 0 |
| Low NPSH | No |
| Pump orientation | Vertical |
| Shaft sealing system | Single |
| Code for shaft seal | HHQE |
| Approvals | CE, EAC, UKCA, SEPRO |
| Drinking water approvals | WRAS, ACS |
| Curve tolerance | ISO9906:2012 3B |
| Pump version | TO |
| Model | TO |
| MATERIALS | |
|---|---|
| Body Pump | Cast iron, EN1561 EN-GJL-200 ASM A48-25B |
| Impeller | Stainless steel, EN 1.4301, AISI 304 |
| Material code | TO |
| Code for rubber | AND |
| Bearing | SIC |
| INSTALLATION | |
|---|---|
| Max ambient temperature | 60°C |
| Max operating pressure | 16 bars |
| Max pressure at the mentioned temperature | 16 bar / 120°C - 16 bar / -20°C |
| Connection type | Oval / Rep |
| Size of the inlet connection | 1 inch |
| Output connection size | 1 inch |
| Nominal pressure of the connection | PN 16 |
| Flange dimensions for the motor | FT85 |
| Pump connection code | TO |
| LIQUID | |
|---|---|
| Pumped liquid | Waterfall |
| Liquid temperature range | -20 .. 120°C |
| Liquid temperature during operation | 20°C |
| Density | 998.2 kg/m³ |
| ELECTRICAL DATA | |
|---|---|
| Standard engine | IEC |
| Structure dimensions | 71A |
| IE efficiency code | IE3 |
| Rated power - P2 | 0.37 kW |
| Power (P2) required by the pump | 0.37 kW |
| Network frequency | 50Hz |
| Nominal tension | 3 x 220-240D/380-415Y V |
| Rated current | 1.74/1.00 A |
| Starting current | 490-530% |
| Cos phi - power factor | 0.80-0.70 |
| Nominal speed | 2850-2880 rpm |
| Efficiency | IE1 73.8% |
| Engine efficiency at full load | 73.8% |
| Engine efficiency at 3/4 load | 79.0% |
| Motor efficiency at 1/2 load | 75.5% |
| No. of poles | 2 |
| Protection class (IEC 34-5) | 55 Dust/Jetting |
| Insulation class (IEC 85) | F |
| Integrated motor protection | NOBODY |
| Engine code | 85805102 |
| OTHER | |
|---|---|
| Frequency converter | IT IS NOT |
| Terminal block position | 6 |
| Minimum efficiency index, MEI ≥ | 0.54 |
| Net weight | 19.7kg |
| Gross weight | 22.3kg |
| Packaging volume | 0.054 m³ |
| Danish VVS no | 385900506 |
| Nation of origin | HU |
| Agreement rate no. | 84137075 |
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