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
Net weight, approx.
43 kg
Length
491 mm
Length with packaging
540 mm
Width
256 mm
Width with packaging
310 mm
Height with packaging
410 mm
Gross weight, approx.
49.2 kg
Height
292 mm
Hydraulic data
Max. ambient temperature
50 °C
Min. fluid temperature
-20 °C
Maximum operating pressure
10 bar
Minimum efficiency index (MEI)
0.4
Max. fluid temperature
120 °C
Product data
Article number
9187072
Date of sales availability
2023-08-17
Colour
Green/black/silver
Brand
Wilo
Product description
Atmos BST 50/125-4/2-V2
Minimum order quantity
1
EAN number
-
Motor data
Rated current
7.4 A
Insulation class
F
Voltage tolerance
±6 %
Mains connection
3~400 V, 50 Hz
Rated power
4 kW
Protection class motor
IP55
Power factor
0.88
Rated speed
2900 1/min
Materials
Impeller
Stainless steel 1.4301
Shaft
Stainless steel
Mechanical seal
B3Q1EF
Pump housing
Stainless steel
Packaging
Pieces per pallet
1
Packaging property
Transport packaging
Number per layer
1
Packaging type
Wooden box
Installation dimensions
Pipe connection on the suction side
DN 65
Pipe connection on the discharge side
DN 50