WASTEWATER PUMP GRUNDFOS SL1.50.65.11.E.2.50B

Normally, a single-stage centrifugal pump suitable for handling wastewater, process water, and untreated sewage. The pump is designed for intermittent and continuous operation in submersible installations. The unique S-tube® impeller allows free passage of solids up to 50 mm and is suitable for pumping wastewater containing up to 3% dry matter. Thanks to the unique stainless steel mounting system, the pump can be easily and quickly removed from the motor unit for maintenance and inspection without special tools. Controls: AUTOADAPT: YES Fluid: Maximum fluid temperature: 40 °C Density: 998.2 kg/m³ Technical: Impeller type: SINGLE-CHANNEL Maximum particle size: 50 mm Primary shaft seal: SIC/SIC Secondary shaft seal: LIPSEAL Certifications on nameplate: EN 12050-2 Performance tolerances: ISO9906:2012 3B2 Materials: Pump casing: EN-GJL-200 Pump casing: EN-GJL-200 Impeller: EN-GJS-500-7 Impeller: EN-GJS-500-7 Motor: EN-GJL-200 Installation: Maximum ambient temperature: 40 °C Standard flange: DIN Pump inlet: 65 Pump outlet: 65 Pressure class: PN10 Maximum installation depth: 10 m Frame size: A Electrical data: Input power - P1: 1.6 kW Rated power - P2: 1.1 kW Supply frequency: 50 Hz Rated voltage: 3 x 400-415 V Voltage tolerance: +6/-10 % Max. starts per hour: 30 Rated current: 3.1-3.1 A Rated current at 3/4 load: 2.7 A Rated current at 1/2 load: 2.2 A Starting current: 21 A Rated current at no load: 1.9 A Cos phi - power factor: 0.81 Cos phi - power factor at 3/4 load: 0.74 Cos phi - power factor at 1/2 load: 0.63 Rated speed: 2830 rpm Motor efficiency at full load: 67 % Motor efficiency at 3/4 load: 64 % Motor efficiency at 1/2 load: 57 % Pole number: 2 Starting method: direct-on-line Protection class (IEC 34-5): IP68 Insulation class (IEC 85): F Explosion protection: N Cable length: 10 m Cable type: LYNIFLEX Other: Net weight: 42 kg This product description is an automated translation of the original Finnish description.