MTH2-7/7 A-W-A
Grundfos
Non-self-priming, multi-stage immersion centrifugal pump for vertical and horizontal
Tank installation with 3-phase direct-coupled motor.
The pump has the following properties:
Installation length according to DIN 5440
Impellers, intermediate chambers and splined shaft made of stainless steel EN 1.4301
Mechanical shaft seal according to DIN 24960
Conveying medium:
Pumping medium: water
Media temperature range: -10 .. 90 °C
Media temperature during operation: 20 °C
Density: 998.2 kg/m³
Technical specifications:
Nominal flow rate: 41.7 l/min
Nominal head: 45.4 m
Number of impeller chambers: 7
GLRD code: AQQV
ISO acceptance class: ISO9906:2012 3B
Pump casing: EN 1561 EN-GJL-200
Pump housing: ASTM A48-25B
Impeller material: stainless steel
Impeller: EN 1.4301
Impeller material according to ASTM: AISI 304
Installation:
Maximum ambient temperature: 60 °C
Max. working pressure: 10 bar
Max. pressure at specified temperature: 10 bar / 90 °C
Connection type: Rp
Pressure port size: 3/4 inch
Immersion depth: 217 mm
Electrical data:
Std Motor: IEC
Size: 80C
Multiple plug: no
IE efficiency class 50Hz: IE3
Rated power - P2: 1.1 kW
Mains frequency: 50 Hz
Suitable for 50/60 Hz: yes
Rated voltage: 3 x 220-240D/380-415Y V
Service factor: 1.30
Rated Current: 4.35/2.55A
Maximum current consumption: 5.75/3.3 A
Starting current: 450-500%
Rated speed, 50 Hz: 2855 rpm
Efficiency: 82.7%
Degree of protection (according to IEC 34-5): IP54
Insulation class (IEC 85): F
Motor protection: no motor protection
