NB 125-250/249 AF2KBQQE Grundfos98308781

Product name: NB 125-250/249 AF2KBQQE; Product No: 98308781; Technical ; Pump speed on which pump data are based: 1470 rpm; Rated head: 17.68 m; Actual impeller diameter: 249 mm; Nominal impeller diameter: 250 mm; Shaft seal arrangement: Single; Shaft diameter: 32 mm; Code for shaft seal: BQQE; Curve tolerance: ISO9906:2012 3B; Pump version: A; Bearing design: Standard; Materials ; Pump housing: Stainless steel; Pump housing: EN 1.4408; Pump housing: ASTM CF8M; Wear ring: Stainless steel; Flange: Cast iron; Flange: EN-GJS-500-7; Flange: ASTM 70-50-05; Impeller: Stainless steel; Impeller: EN 1.4408; Impeller: ASTM CF8M; Shaft: Stainless steel; Shaft: EN 1.4401; Shaft: AISI 316; Material code: K; Code for rubber: E; Installation ; Maximum ambient temperature: 55 °C; Pipe connection standard: EN 1092-1; Size of inlet connection: DN 150; Size of outlet connection: DN 125; Pipe connection standard: EN 1092-1; Pressure rating for connection: PN 16; Pump housing with feet: Yes; Support block: N; Connect code: F2; Liquid ; Liquid temperature range: -25 .. 120 °C; Selected liquid temperature: 20 °C; Density: 998.2 kg/m³; Electrical data ; Motor type: SIEMENS; IE Efficiency class: IE3; Rated power - P2: 18.5 kW; Rated current: 37,0-33,5/21,6-19,6 A; Starting current: 690-690 %; Cos phi - power factor: 0.8; Efficiency: IE3 92,6%; Motor efficiency at full load: 92.6-92.6 %; Motor efficiency at 3/4 load: 93.2-93.2 %; Motor efficiency at 1/2 load: 93.2-93.2 %; Number of poles: 4; Insulation class (IEC 85): F; Motor protec: PTC; Motor No: 99032194; Mount. design. acc. IEC 34-7: IM B35; Controls ; Frequency converter: NONE; Others ; Minimum efficiency index, MEI ≥: 0.62; Gross weight: 321 kg; Shipping volume: 0.951 m³

Rated speed
 1470 rpm
Maximum operating pressure
 16 bar
Nominal flow
 255.5 m³/h
Media type
 Water
Mains frequency
 50 Hz
Nominal voltage
 3 x 380-420D/660-725Y V
Degree of protection
 IP55
Customs tariff number
 84137051
Expected origin
 HU
Weight
 288 kg