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CENTRIFUGAL PUMP GRUNDFOS SPK4 Vertical multistage centrifugal pump designed for tank top mounting and for pumping of cooling lubricants and cutting oils for machine tools, condensate transfer and similar applications. The motor is a 3-phase AC motor. Immersion depth
CHARACTERISTICS :
The pump has the following characteristics:
- Installation length according to DIN 5440.
- Impellers, intermediate chambers and spline shaft are made of stainless steel and motor stool of GG 20.
- Mechanical shaft seal according to EN 12756.
- Power transmission via cast iron split coupling
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TECHNICAL DATA CENTRIFUGAL PUMP GRUNDFOS SPK4 :
- Liquid:
Pumped liquid: Emulsion
Liquid temperature range: -10 .. 90 °C
Selected liquid temperature: 20 °C
Density: 998.2 kg/m³ - Technical:
Pump speed on which pump data are based: 2864 rpm
Rated flow: 66.7 l/min
Rated head: 34.4 m
Primary shaft seal: AUUV
Approvals for motor: EAC, RCM, Morocco
Curve tolerance: ISO9906:2012 3B
Drain holes: Open drain hole - Materials:
Pump housing: Cast iron
Impeller: Stainless steel - Installation:
Maximum ambient temperature: 40 °C
Pipe connection: G 3/4
Flange size for motor: FT100 - Electrical data:
Motor type: 80A
Rated power – P2: 0.75 kW
Power (P2) required by pump: 0.75 kW
Mains frequency: 50 Hz
Rated voltage: 3 x 220-240D/380-415Y V
Rated current: 3.30/1.90 A
Starting current: 580-620 %
Cos phi – power factor: 0.81-0.71
Rated speed: 2840-2870 rpm
IE efficiency: IE2 77,4%
IE Efficiency class: IE2
Motor efficiency at full load: 77.4 %
Number of poles: 2
Enclosure class (IEC 34-5): 55 Dust/Jetting
Insulation class (IEC 85): F