GRUNDFOS CR 10-8, Vertical Multistage Pump, Transfer Pump, Jockey Pump

Technical
Pump speed on which pump data are based 2881 rpm
Rated flow 10 m³/h
Rated head 63.8 m
Maximum head 81.4 m
Stages 8
Impellers 8
Number of reduced-diameter impellers 0
Low NPSH N
Pump orientation Vertical
Shaft seal arrangement Single
Code for shaft seal HQQV
Approvals CE,EAC,UKCA,SEPRO
Approvals for drinking water WRAS
Curve tolerance ISO9906:2012 3B
Pump version A
Model A
Materials
Base Cast iron
EN 1561 EN-GJL-200
ASTM A48-25B
Impeller Stainless steel
EN 1.4301
AISI 304
Material code A
Code for rubber V
Bearing SIC

Liquid
Pumped liquid Water
Liquid temperature range -20 .. 90 °C
Selected liquid temperature 20 °C
Density 998.2 kg/m³
Kinematic viscosity 1 mm2/s
Electrical data
Motor standard IEC
Motor type 100LC
IE Efficiency class IE3
Rated power - P2 3 kW
Power (P2) required by pump 3 kW
Mains frequency 50 Hz
Rated voltage 3 x 200-220D/346-380Y V
Rated current 11,6-11,6/6,65-6,65 A
Starting current 1130-1270 %
Cos phi - power factor 0.85-0.77
Rated speed 2920-2940 rpm
Efficiency IE3 87,1% - IE3 87,1%
Motor efficiency at full load 87.1 %
Motor efficiency at 3/4 load 88.0 %
Motor efficiency at 1/2 load 87.7 %
Number of poles 2
Enclosure class (IEC 34-5) 55 Dust/Jetting
Insulation class (IEC 85) F
Built-in motor protection PTC
Motor No 98703381