Grundfos CR 45-11-2 A-F-A-V-HQQV 93435142, 5715472671072 Inline multi stage pumps
- Rated flow: 45 m³/h
- Rated head: 221.6 m
- Maximum operating pressure: 30 bar
- IE Efficiency class: IE4
- Rated power - P2: 45 kW
- Rated voltage: 3 x 380-420D/660-725Y V
- Mains frequency: 50 Hz
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Grundfos CR 45-11-2 A-F-A-V-HQQV 93435142 Inline multi stage pumps
Product code: 93435142
EAN Number: 5715472671072
Vertical, multistage centrifugal pump with inlet and outlet ports on same the level (inline). The pump head and base are in cast iron – all other wetted parts are in stainless steel. A cartridge shaft seal ensures high reliability, safe handling, and easy access and service. Power transmission is via a rigid split coupling. Pipe connection is via DIN flanges. The pump is fitted with a 3-phase, fan-cooled asynchronous motor.
| General | EAN number | 5715472671072 |
| Product No | 93435142 | |
| Material | BASE_MATR_QLTY_ASTM | ASTM A536 80-55-06 |
| BASE_MATR_QLTY_EN | EN 1563 EN-GJS-500-7 | |
| Base | Cast iron | |
| Bearing | SIC | |
| Code Material | A | |
| Code for rubber | V | |
| Elastomere GLRD | V | |
| IMPELLER_MATR_QLTY_EN | EN 1.4301 | |
| IMPELLER_MATR_QUALITY_ASTM | AISI 304 | |
| Impeller | Stainless steel | |
| Material code | A | |
| Support bearing | Graflon | |
| Pump | Approvals | CE,EAC,UKCA,SEPRO |
| Approvals for drinking water | WRAS | |
| Code Ausführung | A | |
| Code for shaft seal | HQQV | |
| Curve tolerance | ISO9906:2012 3B | |
| Impellers | 11 | |
| Low NPSH | N | |
| Maximum head | 270.5 m | |
| Model | B | |
| Number of reduced-diameter impellers | 2 | |
| Primary shaft seal | HQQV | |
| Pump orientation | Vertical | |
| Pump speed on which pump data are based | 2960 1/min | |
| Pump version | A | |
| Rated flow | 45 m³/h | |
| Rated head | 221.6 m | |
| Shaft seal arrangement | Single | |
| Stages | 11 | |
| Connect | COMB_MAX_PRESS_LOW_TEMP | 30 bar / -20 °C |
| Code Anschl. Art | F | |
| Connect code | F | |
| Flange size for motor | FF400 | |
| Max pressure at stated temp | 30 bar / 90 °C | |
| Maximum ambient temperature | 55 °C | |
| Maximum operating pressure | 30 bar | |
| Pressure rating for connection | PN 40 | |
| Size of inlet connection | DN 80 | |
| Size of outlet connection | DN 80 | |
| Type of connection | DIN | |
| Control | Frequency converter | None |
| Motor | Built-in motor protection | PTC |
| Cos phi - power factor | 0.89 | |
| Enclosure class (IEC 34-5) | IP55 | |
| IE Efficiency class | IE4 | |
| IE efficiency | IE4 95,0% | |
| Insulation class (IEC 85) | F | |
| Mains frequency | 50 Hz | |
| Motor No | 93322793 | |
| Motor efficiency at 1/2 load | 94.3 % | |
| Motor efficiency at 3/4 load | 95 % | |
| Motor efficiency at full load | 95.0 % | |
| Motor standard | IEC | |
| Motor type | INNOMOTICS | |
| Number of poles | 2 | |
| Power (P2) required by pump | 45 kW | |
| Rated current | 77/44.5 A | |
| Rated power - P2 | 45 kW | |
| Rated speed | 2979 1/min | |
| Rated voltage | 3 x 380-420D/660-725Y V | |
| Starting current | 850 % | |
| Medium | Density | 998.2 kg/m³ |
| Liquid temperature range | -20 .. 90 °C | |
| Selected liquid temperature | 20 °C | |
| Other | Gross weight | 609 kg |
| Herkunftsland | ||
| Minimum efficiency index, MEI ≥ | 0.70 | |
| Net weight | 489 kg | |
| Shipping volume | 0 m³ | |
| Terminal box position | 6 | |
| Zolltarif Nr. | 84137075 |