Grundfos CM-A 1-2 multistage centrifugal pump cod. 92889349
Grundfos CM-A 1-2 multistage centrifugal pump cod. 92889349
Product Name: CM 1-2 ARAE-AQQE C1-AAN
The CM model is a reliable, silent and compact horizontal suction pump. The modular design of the pump facilitates the creation of customized solutions. The CM model is available in cast iron and stainless steel.
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Grundfos CM-A 1-2 multistage centrifugal pump cod. 92889349
Product Name: CM 1-2 ARAE-AQQE C1-AAN
Compact, reliable, horizontal, multi-stage centrifugal pump, with radial suction port and discharge port. The shaft, impellers and chambers are made of stainless steel. The inlet and outlet parts are made of cast iron. The mechanical seal is a special type, unbalanced O-ring. The piping connection is via Whitworth, Rp (ISO 7/1) internal threads. The pump is equipped with a 1-phase, air-cooled asynchronous motor, mounted on support feet.
Useful to:
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Air Conditioning - Commercial Buildings
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Pressure increase - Commercial buildings
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Increased water pressure for domestic use
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District heating
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Irrigation
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Desalination
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Industrial heating
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Washing and cleaning
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Industrial water supply
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Community water supply
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Water distribution
| TECHNIQUES | |
|---|---|
| Pump speed on which the pump data is based | 2900 rpm |
| Nominal flow rate | 1.7 m³/h |
| Nominal prevalence | 11.98 m |
| Impellers | 2 |
| Code for shaft seal | AQQE |
| Approvals | CE,EAC,UKCA |
| Drinking water approvals | WRAS,ACS,NSF61 |
| Curve tolerance | ISO9906:2012 3B |
| Pump version | TO |
| Model | TO |
| MATERIAL | |
|---|---|
| Body Pump | Cast iron EN-GJL-200 ASTM A48-25A |
| Impeller | Stainless steel EN 1.4301 AISI 304 |
| Material code | TO |
| Code for rubber | AND |
| INSTALLATION | |
|---|---|
| Ambient temperature limit | -20 .. 55 °C |
| Max operating pressure | 10 bars |
| Max pressure at the mentioned temperature | 10 bar / 90 °C |
| Connection type | Rep |
| Size of the inlet connection | 1 inch |
| Output connection size | 1 inch |
| Exit position | 12 |
| Pump connection code | R |
| LIQUID | |
|---|---|
| Pumped liquid | Waterfall |
| Liquid temperature range | -20 .. 90 °C |
| Liquid temperature during operation | 20°C |
| Density | 998.2 kg/m³ |
| ELECTRICAL DATA | |
|---|---|
| Standard engine | IEC |
| Structure dimensions | 71A |
| Efficiency class IE | IE2 |
| rated power - P2 | 0.3 kW |
| Network frequency | 50Hz |
| Usable for 50/60 Hz | No |
| Nominal tension | 1 x 220-230 VV |
| Assist factor | 1.00 |
| Rated current | 2.10-2.05 A |
| Starting current | 390-430 % |
| Nominal speed | 2800-2820 rpm |
| Protection class (IEC 34-5) | IP55 |
| Insulation class (IEC 85) | F |
| Integrated motor protection | PTO |
| Cable included (Yes/No) | No |
| Terminal block position | 12 |
| Minimum efficiency index, MEI ≥ | 0.7 |
| OTHER | |
|---|---|
| Net weight | 9.5kg |
| Gross weight | 12kg |
| Packaging volume | 0.097 m³ |
| Nation of origin | HU |
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