SL1.95.100.220.4.52H.N.51D.A
The non-self-priming single-stage centrifugal pump is designed for handling wastewater, process water, and unfiltered raw sewage. This pump is designed for both intermittent and continuous operation when installed submersibly. The revolutionary S-tube® impeller provides circular passages and can handle solids with a size of 95 millimeters, making it suitable for wastewater with a dry matter content of up to 3%. The SmartTrim impeller clearance adjustment system enables the pump to maintain optimal performance. For installation on an automatic coupling system, the Grundfos SmartSeal gasket system provides a leak-proof connection. The pump is equipped with an efficient Grundfos motor based on an IE3 motor assembly.
Submersible sewage pump SL1.95.100.220.4.52H.N.51D.A Number: 99760566 Suitable for - Commercial sewage treatment
- Industrial wastewater
- Sewage transportation
- Flood control and drainage
- Sewage treatment
Sewage pump
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Controller
- Humidity Sensor: With humidity sensor
Liquid
- Liquid Temperature Range: 10 .. 40 °C
- Liquid Temperature during Operation: 20 °C
- Density: 998.2 kg/m³
Technology
- Maximum Flow: 83.1 liters per second
- Type of Impeller: S - TUBE
- Max. Particle: 95 mm
- Approvals: CE, EAC, RCM
- Curve Tolerance: ISO9906:2012 3B
- Cooling Jacket (Yes/No): N
- Lifting Height Class: H
Materials
- Pump Housing: Cast iron
- Pump Housing Standard: EN 1561 EN - GJL - 250
- Impeller: Cast iron
- Standard: EN 1561 EN - GJL - 250
- Standard: ASTM A48 - 35B
- Motor: Cast iron
- Standard: EN 1561 EN - GJL - 250
- Shaft Seal: SIC
- Secondary Shaft Seal: SIC/CARBON
Installation
- Ambient Temperature Range: - 20 .. 40 °C
- Maximum Operating Pressure: 8 bar
- Flange Standard: DIN
- Inlet Size: DN 150
- Outlet Size: DN 100
- Pressure Class: PN 10
- Maximum Installation Depth: 20 m
- Automatic Hook - on Device: 96102241
- Structural Range: 52
Electrical Data
- Power Input P1: 25 kW
- Rated Power - P2: 22 kW
- Power Supply Frequency: 50 Hz
- Rated Voltage: 3 x 380 - 415/660 - 690 V
- Voltage Tolerance: +10/-10 %
- Maximum Number of Starts per Hour: 20
- Rated Current: 45 - 41/26 - 25 A
- Maximum Current: 43 A
- Starting Current: 243 A
- No - load Rated Current: 20.1 A
- Rated Driver Speed: 1476 revolutions per minute
- Motor Full - load Efficiency: 88 %
- Motor Efficiency at 3/4 Load: 88 %
- Motor Efficiency at 1/2 Load: 86 %
- Number of Motor Poles: 4
- Starting Method: Y/D
- Enclosure Rating (IEC 34 - 5): IP68
- Insulation Class (IEC 85): H
- Explosion - proof: N
- Power Supply Model: S1BN8 - F
- Length of Power Cable: 10 m
- Coil Resistance: 0.390 Ohm
- Power Factor: 0.85
- Power Factor at 1/2 Load: 0.70
- Power Factor at 3/4 Load: 0.76
Others
- Net Weight: 321 kg
- Gross Weight: 349 kg
- Transport Volume: 1.04 m³





