Single-stage centrifugal pump in monobloc design in accordance with EN733 for installation on a base including foot on the pump housing. Low-vibration and low-noise monobloc design rigidly connected standard motor. Flange with rated pressure 10bar in accordance with EN1092. All hydraulic components are designed with stainless steel. Motors in IE3 technology as standard.
Dimension, weight
Width
256 mm
Width with packaging
310 mm
Length
491 mm
Height
292 mm
Gross weight, approx.
47.5 kg
Height with packaging
410 mm
Length with packaging
540 mm
Net weight, approx.
41 kg
Packaging
Packaging type
Wooden box
Packaging property
Transport packaging
Pieces per pallet
1
Number per layer
1
Materials
Impeller
Stainless steel 1.4301
Shaft
Stainless steel
Pump housing
Stainless steel
Mechanical seal
B3Q1EF
Motor data
Voltage tolerance
±6 %
Mains connection
3~400 V, 50 Hz
Rated current
7.4 A
Rated power
4 kW
Insulation class
F
Rated speed
2900 1/min
Protection class motor
IP55
Power factor
0.88
Hydraulic data
Max. ambient temperature
50 °C
Min. fluid temperature
-20 °C
Max. fluid temperature
120 °C
Maximum operating pressure
10 bar
Minimum efficiency index (MEI)
0.4
Installation dimensions
Pipe connection on the suction side
DN 65
Pipe connection on the discharge side
DN 40
Product data
Colour
Green/black/silver
Date of sales availability
2023-05-09
Brand
Wilo
Minimum order quantity
1
EAN number
-
Product description
Atmos BST 40/160-4/2-V2
Article number
9187065