Grundfos TPE 125-340/4 NC-AFA-BQQE-QX3

Grundfos TPE vertical inline pumps are used for various applications. The pumps are single-stage inline centrifugal pumps with standard motor and mechanical seals. The main difference between Grundfos TP and TPE is the motor. TPE motors have a built-in frequency converter, which allows different control methods to be used. Grundfos TPE pumps are now available with the extremely efficient IE5 motors.

Request a free quote

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 125-340/4 NC-AFA-BQQE-QX3
Product number 99473945
EAN number 5713829699229

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 .. 55 °C
Maximum operating pressure 16 bar
Max. pressure at stated temp. 16 bar / 120 ° C
Type of connection DIN
Connection size DN 125
Pressure stage for pipe connection PN 16
Installation length 800 mm
Flange size of the motor FF300
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 SIEMENS
IE efficiency class IE3
Rated power - P2 22 kW
Mains frequency 50 Hz
Nominal voltage 3 x 380-420D / 660-725Y V.
Rated current 42.5-40.5/24.6-23.6 A
Starting current 680-680 %
Cos phi – power factor 0.8
Rated speed 1470 rpm
Efficiency IE3 93.0%
Motor efficiency at rated load 93.0-93.0 %
Motor efficiency at 3/4 power 93.7-93.7 %
Engine efficiency at half power 93.7-93.7 %
Pool number 4
Enclosure class (IEC 34-5) IP55
Insulation class (IEC 85) F.
Motor protection PTC
Engine No. 99454134

Other information

Minimum Efficiency Index, MEI ≥ 0.70
Net weight 428 kg
Gross weight 573 kg
Transport volume 1.76 m³
Configuration file no 99465396
Country of origin HU
HS code 84137051
VFD part number 99448797
Frequency converter Integrated
Frequency converter type CUE 3X380-500V IP55 RUG 22KW
Suitable for VFO CE, CULUS, C-TICK

Grundfos TPE 125-340/4 NC-AFA-BQQE-QX3