Pump Grundfos

NK80-200/222AY1F2AESBAQEXW1 Technical Specifications Pump type: NK80-200/222mm Pump efficiency at maximum impeller size (2-pole, 50 Hz): 82.0% Performance Data Valid for 20°C water in accordance with ISO 9906 A Nominal pump speed: Depends on the manufacturer Nominal flow rate: 223.0 m³/h Nominal head: 57.5 m Operating Conditions Fluid temperature range: 0°C/120°C Maximum operating pressure: 16 bar Construction Pump housing Pump housing material: Gray cast iron DIN material no.: EN-GJL-250 ASTM: A48-40B AISI: A48-40B Wear rings Wear ring material: Bronze DIN material no.: CuSn10 ASTM: B584-C83600 AISI: B584-C83600 Suction port size: DN100 Discharge port size: DN80 Flanges Flanges material: Gray cast iron DIN material no.: EN-GJL-250 ASTM: A48-40B AISI: A48-40B Flange standard: EN / ISO Flanges Nominal flange pressure: 16 bar Coupling Coupling type: Pump with free shaft end Impeller Impeller material: Gray cast iron DIN material no.: EN-GJL-200 ASTM: A48-30B AISI: A48-30B Actual impeller diameter: 222 mm Mechanical seal Seal type: Single-acting mechanical seal Seal standard: DIN EN 12756 Single-acting mechanical seal (Grundfos designation): BAQE Seal type: B, rubber bellows seal