BT 1.1-65-4 IE3

Item number: 45308

Top product characteristics

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

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.

Product characteristics

  • Dimensions and connections in accordance with DIN standards
  • Maintenance-free slide ring seal
  • Enclosed impeller with high efficiency
  • Dry installation only
  • IP 55 rated
  • Motor in accordance with new IE3-Technologie

Technical data

Setup type Dry installation only
Design V1
DN S mm 80
DN D mm 65
b1 mm 136
b2 mm 162
b3 mm 144
g mm 193
h1 mm 160
h2 mm 200
h3 mm 155
i mm 130
l1 mm 463
n3 mm 130
q mm 144
x mm 120
Rated current A 2.3
Power output kW 1.1
Number of phases Units 3
Rated voltage V 400
Start-up type Direct start
Frequency Hz 50
Material Grey cast iron
Item number 45308
EAN 4010052453088

Technical details

OASE GmbH