WASTEWATER PUMP GRUNDFOS SL1.50.65.09.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 submerged 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 is easy and quick to remove from the motor unit for maintenance and inspection. No special tools are required. 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 Curve 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: Input power - P1: 1.4 kW Rated power - P2: 0.9 kW Supply frequency: 50 Hz Rated voltage: 3 x 400-415 V Voltage tolerance: +6/-10 % Max. starts per hour: 30 Rated current: 2.8-2.8 A Rated current at 3/4 load: 2.5 A Rated current at 1/2 load: 2.1 A Starting current: 21 A Rated current at no load: 1.9 A Cos phi - power factor: 0.76 Cos phi - power factor at 3/4 load: 0.68 Cos phi - power factor at 1/2 load: 0.58 Rated speed: 2920 rpm Motor efficiency at full load: 65 % Motor efficiency at 3/4 load: 61 % Motor efficiency at 1/2 load: 58 % 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: 52 kg This product description is an automated translation of the original Finnish description.