Grundfos TPE 50-420/2 SAFA-BQQE-MDB
Grundfos TPE 50-420/2 SAFA-BQQE-MDB
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Extensive product information
Applications
• District heating installations
• Heating systems
• Air Conditioning Systems
• Cooling systems
• Industrial systems
Features and benefits
• Available with the extremely efficient IE5 motors
• Medium temperature -25 C to +150 ºC
• PN 6/10, PN 10, PN16 and PN25
• Ambient temperature up to max. 60 °C
• The impeller is hydraulically and mechanically balanced to increase the life of the shaft seals and motor bearings
• Pumps with motor power from 11 kW are supplied incl. base plate
• Pump housing and pump head/motor seat are electrophoretically coated for improved corrosion resistance
• TPE pumps can be expanded with modules for communication with LONWorks, Profibus DP, Modbus RTU, GSM/GPRS/SMS and BACnet MS/TP
Specifications
Product name TPE 50-420/2 SAFA-BQQE-MDB
Product number 99114666
EAN number 5712607033590
Materials
Pump housing Cast iron
Pump housing EN-GJL-250
Pump housing ASTM class 35
Impeller Cast iron
EN-GJL-200
ASTM class 30
Material code A
Installation details
Ambient temperature range -20 .. 50 °C
Maximum operating pressure 16 bar
Max. pressure at stated temp. 16 bar / 120 ° C
Type of connection DIN
Connection size DN 50
Pressure stage for pipe connection PN 16
Installation length 440 mm
Flange size of the motor FF265
Code for pipe connection F.
Medium
Fluid handled Water
Liquid temperature range -25 .. 120 °C
Medium temperature during operation 20 ° C
Density 998.2 kg / m³
Electrical data
Engine type 132SF
IE efficiency class IE5
Nominal power - P2 7.5 kW
Mains frequency 50 Hz
Rated voltage 3 x 380-500 V
Rated current 14.1-11.2 A
Cos phi – power factor 0.93-0.89
Rated speed 360-4000 rpm
Yield 92.5%
Motor efficiency at rated load 92.5 %
Pool number 2
Enclosure class (IEC 34-5) IP55
Insulation class (IEC 85) F.
Motor protection ELEC
Engine No. 98971272
Other information
Minimum Efficiency Index, MEI ≥ 0.70
Net weight 102 kg
Gross weight 120 kg
Transport volume 0.39 m³
Configuration file no. 99247890
Danish VVS No. 381943420
Finnish LVI no. 4616384
Country of origin HU
HS code 84137051
Control panel HMI300 – Advanced
Functional Module FM300-ADVANCED
Frequency converter Integrated
EN 
NL