Grundfos NB 250-400/385 AF1ABAQE

NB 250-400/385 AF1ABAQE Grundfos ⍾ 98305188

Product name: NB 250-400/385 AF1ABAQE; Product No: 98305188; Technical ; Pump speed on which pump data are based: 1490 rpm; Rated head: 44.56 m; Actual impeller diameter: 385 mm; Nominal impeller diameter: 400 mm; Shaft seal arrangement: Single; Shaft diameter: 48 mm; Code for shaft seal: BAQE; Curve tolerance: ISO9906:2012 3B; 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 300; Size of outlet connection: DN 250; Pipe connection standard: EN 1092-2; Pressure rating for connection: PN 10; Pump housing with feet: Yes; Support block: N; Connect code: F1; 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: 132 kW; Rated current: 240-220/140-128 A; Starting current: 730-730 %; Cos phi - power factor: 0.9; Efficiency: IE3 95,6%; Motor efficiency at full load: 95.6-95.6 %; Motor efficiency at 3/4 load: 95.9-95.9 %; Motor efficiency at 1/2 load: 95.9-95.9 %; Number of poles: 4; Insulation class (IEC 85): F; Motor protec: PTC; Motor No: 83V15446; Mount. design. acc. IEC 34-7: IM B35; Controls ; Frequency converter: NONE; Others ; Minimum efficiency index, MEI ≥: 0.50; Gross weight: 1570 kg; Shipping volume: 2.5 m³

Rated speed
 1490 rpm
Maximum operating pressure
 10 bar
Nominal flow
 850.3 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
 1480 kg