CENTRIFUGAL PUMP GRUNDFOS MTR32 Vertical multistage centrifugal pump 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.
PRODUCT DESCRIPTION :
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.
A cartridge shaft seal ensures high reliability, safe handling, and easy access and service. The pump is fitted with a 3-phase, fan-cooled asynchronous motor.
TECHNICAL DATA CENTRIFUGAL PUMP GRUNDFOS MTR32 :
- Immersion depth: 713 mm
- Controls:
Frequency converter: None - 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: 2934 rpm
Rated flow: 500 l/min
Rated head: 137.9 m
Chambers: 9
Drainage back to tank: N
Pump orientation: Vertical - Materials:
Pump head: Cast iron
Impeller: Stainless steel - Installation:
Maximum ambient temperature: 60 °C
Maximum operating pressure: 25 bar
Max pressure at stated temp: 25 bar / 90 °C
Type of connection: DINSize of outlet connection: DN 65
Immersion depth: 713 mm
Pressure rating for connection: PN 40
Flange size for motor: FF300 - Electrical data:
Motor standard: IEC
Motor type: 160LB
Rated power – P2: 18.5 kW
Mains frequency: 50 Hz
Suitable for 50/60 Hz: N
Rated voltage: 3 x 380-415D/660-690Y V
Rated current: 34,5-32,5/20,0-18,8 A
Starting current: 830-980 %
Cos phi – power factor: 0.89-0.85
Rated speed: 2940-2950 rpm
IE Efficiency class: IE3
Motor efficiency at full load: 92.4 %
Number of poles: 2
Enclosure class (IEC 34-5): 55 Dust/Jetting
Insulation class (IEC 85): F
