BT 4.0-80-4 IE3

BT block centrifugal pumps are strong, uncomplicated pumps that are used wher ever space is limited.

Thanks to their compact design they have very small space requirements. All dimensions and connections are DIN standard; this ensures universal implementation.


BT block centrifugal pumps are normal suction centrifugal pumps in spiral housings for dry installation with a motor in accordance with IEC standards. They comprise few parts that are important for their function, which reduces maintenance work to a minimum.


The few maintenance tasks that are necessary are executed quickly and easily. Thanks to the low rpm the pumps are very quiet in operation and are more durable. The enclosed impeller is highly efficient. The robust BT block centrifugal pumps are delivered as standard in grey cast iron. Upon request these pumps can also be delivered in special materials, such an impeller as bronze.


  • Key Features

    • Maintenance-free slide ring seal
    • Enclosed impeller with high efficiency
    • Protection class IP 55
  • Characteristic

    • Dimensions and connections in accordance with DIN standards
    • Dry installation only
    • Motor in accordance with new IE3-Technologie

Technical Data

Setup typeFor dry installation only
DesignV1
DN Smm100
DN Dmm80
amm125
b1mm170
b2mm197
gmm246
h1mm200
h2mm250
h3mm178
imm143
l1mm633
p1mm188
xmm120
dsmm220
ksmm180
nmm8
dLmm19
Rated currentA8.2
Power outputkW4
Number of phasesUnits3
Rated voltageV400
Start-up typeDirect start
FrequencyHz50
Power cable lengthm10.00
MaterialGrey cast iron

Technical Details

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