CENTRIFUGAL PUMP GRUNDFOS MTRE64 Vertical multistage centrifugal pump with integrated frequency converter designed for tank top mounting and for pumping of cooling lubricants and cutting oils for machine tools, cooling applications, industrial liquid transfer and similar applications. The pump TEST has the following characteristics :
- Dimensions according to DIN 5440.
- Impellers, intermediate chambers and spline shaft are made of Stainless steel.
- Mechanical shaft seal according to EN 12756.
- Power transmission via sintered metal split coupling
TECHNICAL DATA CENTRIFUGAL PUMP GRUNDFOS MTRE64 :
- Immersion depth: 332 mm
- Controls:
Frequency converter: Built-in - 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: 3556 rpm
Rated head: 76 m
Chambers: 3
Drainage back to tank: N
Pump orientation: Vertical - Materials:
Pump head: Cast iron
Impeller: Stainless steel - Installation:
Maximum ambient temperature: 50 °C
Maximum operating pressure: 25 bar
Max pressure at stated temp: 25 bar / 90 °C
Type of connection: DIN
Size of outlet connection: DN 80
Immersion depth: 332 mm
Pressure rating for connection: PN 40
Flange size for motor: FF300 - Electrical data:
Motor standard: IEC
Motor type: 180MC
Rated power – P2: 22 kW
Mains frequency: 50 Hz
Suitable for 50/60 Hz: N
Rated voltage: 3 x 380-480 V
Service factor: 0.00
Rated current: 39.2-31.5 A
Cos phi – power factor: 0.94-0.93
Rated speed: 360-4000 rpm
IE Efficiency class: IE5
Motor efficiency at full load: 92.9 %
Enclosure class (IEC 34-5): IP55
Insulation class (IEC 85): F - Others:
Terminal box position: 6
Minimum efficiency index, MEI ≥: 0.70
Net weight: 161 kg
Gross weight: 263 kg
Shipping volume: 0.646 m³
