Grundfos NB 50-315/331 AF2ABAQE

NB 50-315/331 AF2ABAQE Grundfos ⍾ 98305207

Product name: NB 50-315/331 AF2ABAQE; Product No: 98305207; Technical ; Pump speed on which pump data are based: 1465 rpm; Rated head: 34.6 m; Actual impeller diameter: 331 mm; Nominal impeller diameter: 315 mm; Shaft seal arrangement: Single; Shaft diameter: 32 mm; Code for shaft seal: BAQE; Curve tolerance: ISO9906:2012 3B2; Pump version: A; Bearing design: Standard; Materials ; Pump housing: Cast iron; Pump housing: EN-GJL-250; Pump housing: ASTM class 35; Wear ring: Brass; Impeller: Cast iron; Impeller: EN-GJL-200; Impeller: ASTM class 30; Shaft: Stainless steel; Shaft: EN 1.4301; Shaft: AISI 304; Material code: A; Code for rubber: E; Installation ; Maximum ambient temperature: 55 °C; Pipe connection standard: EN 1092-2; Size of inlet connection: DN 65; Size of outlet connection: DN 50; Pipe connection standard: EN 1092-2; Pressure rating for connection: PN 16; Pump housing with feet: Yes; Support block: N; Connect code: F2; Liquid ; Liquid temperature range: 0 .. 120 °C; Selected liquid temperature: 20 °C; Density: 998.2 kg/m³; Electrical data ; Motor type: SIEMENS; IE Efficiency class: IE3; Rated power - P2: 7.5 kW; Rated current: 15,12-13,7/8,72-7,89 A; Starting current: 740-740 %; Cos phi - power factor: 0.84; Efficiency: IE3 90,4%; Motor efficiency at full load: 90.4-90.4 %; Motor efficiency at 3/4 load: 91.1-91.1 %; Motor efficiency at 1/2 load: 90.8-90.8 %; Number of poles: 4; Insulation class (IEC 85): F; Motor protec: PTC; Motor No: 83V15222; Mount. design. acc. IEC 34-7: IM V1/B5; Controls ; Frequency converter: NONE; Others ; Minimum efficiency index, MEI ≥: 0.70; Gross weight: 189 kg; Shipping volume: 0.509 m³

Rated speed
 1465 rpm
Maximum operating pressure
 16 bar
Nominal flow
 47.49 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
 167 kg