Grundfos 99917749 CR20-6 A-GJ-A-E-HQQE 3X230/460 60 HZ Vertical Multistage Centrifugal Pump
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$7,756.67
Actual impeller diameter104.8 mmApprovalsCURUSApprovals for drinking waterNSF/ANSI 61BaseCast ironBearingSICCode for rubberECode for shaft sealHQQEConnect codeGJCoolingIC 411Cos phi - power factor0.87Curve tolerance2012 3BDensity998.2 kg/m³DOE pump energy index CL0.91Enclosure class (IEC 34-5)IP55Flange rating inlet250 lbFlange size for motor254TCFull load SF current40/20 AIE efficiencyIE3 91%IE Efficiency classIE3 / NEMA PremiumImpellerStainless steelImpellers6Insulation class (IEC 85)FLiquid temperature range (°C)-20 - 120Low NPSHNMains frequency60 HzMaterial codeAMax pressure at stated temp (°C)16 bar / 120Maximum ambient temperature (°C)40Maximum head126 mMaximum operating pressure (bar)16ModelAMotor efficiency at 1/2 load89.5 %Motor efficiency at 3/4 load91 %Motor efficiency at full load91 %Motor no99883247Motor standardNEMAMotor typeWEGNumber of poles2Number of reduced-diameter impellers0Power (P2) required by pump11 kWPressure rating for connectionPN 25Product nameCR 20-6 A-GJ-A-E-HQQEProduct no99917749Pump orientationVerticalPump speed on which pump data are based3444 RPMPump versionAPumped liquidWaterRated current34.8/17.4 ARated flow25.3 m³/hRated head97.2 mRated power - P211 kWRated speed3525 RPMRated voltage3 x 230/460 VSelected liquid temperature (°C)20Service factor1.15Shaft seal arrangementSingleSize of inlet connectionDN 50Size of outlet connectionDN 50Stages6Starting current680 %Temperature (°C)16 bar / -20Type of connectionANSI / JIS
Specifications
| Actual impeller diameter | 104.8 mm |
| Approvals | CURUS |
| Approvals for drinking water | NSF/ANSI 61 |
| Base | Cast iron |
| Bearing | SIC |
| Code for rubber | E |
| Code for shaft seal | HQQE |
| Connect code | GJ |
| Cooling | IC 411 |
| Cos phi - power factor | 0.87 |
| Curve tolerance | 2012 3B |
| Density | 998.2 kg/m³ |
| DOE pump energy index CL | 0.91 |
| Enclosure class (IEC 34-5) | IP55 |
| Flange rating inlet | 250 lb |
| Flange size for motor | 254TC |
| Full load SF current | 40/20 A |
| IE efficiency | IE3 91% |
| IE Efficiency class | IE3 / NEMA Premium |
| Impeller | Stainless steel |
| Impellers | 6 |
| Insulation class (IEC 85) | F |
| Liquid temperature range (°C) | -20 - 120 |
| Low NPSH | N |
| Mains frequency | 60 Hz |
| Material code | A |
| Max pressure at stated temp (°C) | 16 bar / 120 |
| Maximum ambient temperature (°C) | 40 |
| Maximum head | 126 m |
| Maximum operating pressure (bar) | 16 |
| Model | A |
| Motor efficiency at 1/2 load | 89.5 % |
| Motor efficiency at 3/4 load | 91 % |
| Motor efficiency at full load | 91 % |
| Motor no | 99883247 |
| Motor standard | NEMA |
| Motor type | WEG |
| Number of poles | 2 |
| Number of reduced-diameter impellers | 0 |
| Power (P2) required by pump | 11 kW |
| Pressure rating for connection | PN 25 |
| Product name | CR 20-6 A-GJ-A-E-HQQE |
| Product no | 99917749 |
| Pump orientation | Vertical |
| Pump speed on which pump data are based | 3444 RPM |
| Pump version | A |
| Pumped liquid | Water |
| Rated current | 34.8/17.4 A |
| Rated flow | 25.3 m³/h |
| Rated head | 97.2 m |
| Rated power - P2 | 11 kW |
| Rated speed | 3525 RPM |
| Rated voltage | 3 x 230/460 V |
| Selected liquid temperature (°C) | 20 |
| Service factor | 1.15 |
| Shaft seal arrangement | Single |
| Size of inlet connection | DN 50 |
| Size of outlet connection | DN 50 |
| Stages | 6 |
| Starting current | 680 % |
| Temperature (°C) | 16 bar / -20 |
| Type of connection | ANSI / JIS |
99917749