BY

Channel impeller sewage pumps designed for handling high capacities of raw sewage, constructed with 4 pole and 6 pole motors.

Technical Data
  • ø Discharge bore mm: 80 - 200
  • Type of Fluid: Sewage
  • Max. Solid Handling mm: 45 - 80
  • Max. PH Value: 6-14
  • Max. Capacity l/min: 1540 - 10600
  • Max. Head m: 8 - 25.3
  • Motor output kW: 1,5 - 15,0
  • Phase / Voltage: 3-phase / 400V / 50Hz
Performance curve
1 O
2 O
3 O
Specifications
Model Colour code curve ø Discharge bore mm Type of Fluid Max. Solid Handling mm Max. PH Value Max. Capacity l/min Max. Head m Motor output kW Phase / Voltage Monitoring
free standing with guide rail fitting
80BY41.5 -50 TOS80BY41.5 -50 1 80 Sewage 45 6-14 1540 8 1,5 3-phase / 400V / 50Hz double leakage sensor (mechanical seals chamber and stator housing) 1 signal
80BY42.2 -50 TOS80BY42.2 -50 2 80 Sewage 75 6-14 1940 12.1 2,2 3-phase / 400V / 50Hz double leakage sensor (mechanical seals chamber and stator housing) 1 signal
80BY44.0 -50 TOS80BY44.0 -50 3 80 Sewage 60 6-14 3150 12.60 4,0 3-phase / 400V / 50Hz double leakage sensor (mechanical seals chamber and stator housing) 1 signal
80BY45.5 -50 TOS80BY45.5 -50 4 80 Sewage 60 6-14 3550 16.90 5,5 3-phase / 400V / 50Hz double leakage sensor (mechanical seals chamber and stator housing) 1 signal
80BY47.5 -50 TOS80BY47.5 -50 5 80 Sewage 60 6-14 3230 20.80 7,5 3-phase / 400V / 50Hz double leakage sensor (mechanical seals chamber and stator housing) 1 signal
100BY41.5 -50 TOS100BY41.5 -50 6 100 Sewage 45 6-14 1820 8.30 1,5 3-phase / 400V / 50Hz double leakage sensor (mechanical seals chamber and stator housing) 1 signal
100BY42.2 -50 TOS100BY42.2 -50 7 100 Sewage 75 6-14 1940 11.30 2,2 3-phase / 400V / 50Hz double leakage sensor (mechanical seals chamber and stator housing) 1 signal
100BY43.0 -50 TOS100BY43.0 -50 8 100 Sewage 60 6-14 2480 11.30 3,0 3-phase / 400V / 50Hz double leakage sensor (mechanical seals chamber and stator housing) 1 signal
100BY44.0 -50 TOS100BY44.0 -50 9 100 Sewage 65 6-14 3780 13 4,0 3-phase / 400V / 50Hz double leakage sensor (mechanical seals chamber and stator housing) 1 signal
100BY45.5 -50 TOS100BY45.5 -50 10 100 Sewage 60 6-14 4290 15.20 5,5 3-phase / 400V / 50Hz double leakage sensor (mechanical seals chamber and stator housing) 1 signal
100BY47.5 -50 TOS100BY47.5 -50 11 100 Sewage 60 6-14 4750 19.5 7,5 3-phase / 400V / 50Hz double leakage sensor (mechanical seals chamber and stator housing) 1 signal
100BY49.0 -50 TOS100BY49.0 -50 12 100 Sewage 60 6-14 5000 21 9,0 3-phase / 400V / 50Hz double leakage sensor (mechanical seals chamber and stator housing) 1 signal
100BY415 -50 TOS100BY415 -50 13 100 Sewage 80 6-14 5430 25.3 15,0 3-phase / 400V / 50Hz double leakage sensor (mechanical seals chamber and stator housing) 1 signal
150BY415 -50 TOS150BY415 -50 14 150 Sewage 80 6-14 8560 23 15,0 3-phase / 400V / 50Hz double leakage sensor (mechanical seals chamber and stator housing) 1 signal
200BY67.5 -50 TOS200BY67.5 -50 15 200 Sewage 70 6-14 8600 11 7,5 3-phase / 400V / 50Hz double leakage sensor (mechanical seals chamber and stator housing) 1 signal
200BY613 -50 TOS200BY613 -50 16 200 Sewage 70 6-14 10600 15.80 13,0 3-phase / 400V / 50Hz double leakage sensor (mechanical seals chamber and stator housing) 1 signal
ø Discharge bore mm 80
Type of Fluid Sewage
Max. Solid Handling mm 45
Max. PH Value 6-14
Max. Capacity l/min 1540
Max. Head m 8
Motor output kW 1,5
Phase / Voltage 3-phase / 400V / 50Hz
Monitoring double leakage sensor (mechanical seals chamber and stator housing) 1 signal
ø Discharge bore mm 80
Type of Fluid Sewage
Max. Solid Handling mm 75
Max. PH Value 6-14
Max. Capacity l/min 1940
Max. Head m 12.1
Motor output kW 2,2
Phase / Voltage 3-phase / 400V / 50Hz
Monitoring double leakage sensor (mechanical seals chamber and stator housing) 1 signal
ø Discharge bore mm 80
Type of Fluid Sewage
Max. Solid Handling mm 60
Max. PH Value 6-14
Max. Capacity l/min 3150
Max. Head m 12.60
Motor output kW 4,0
Phase / Voltage 3-phase / 400V / 50Hz
Monitoring double leakage sensor (mechanical seals chamber and stator housing) 1 signal
ø Discharge bore mm 80
Type of Fluid Sewage
Max. Solid Handling mm 60
Max. PH Value 6-14
Max. Capacity l/min 3550
Max. Head m 16.90
Motor output kW 5,5
Phase / Voltage 3-phase / 400V / 50Hz
Monitoring double leakage sensor (mechanical seals chamber and stator housing) 1 signal
ø Discharge bore mm 80
Type of Fluid Sewage
Max. Solid Handling mm 60
Max. PH Value 6-14
Max. Capacity l/min 3230
Max. Head m 20.80
Motor output kW 7,5
Phase / Voltage 3-phase / 400V / 50Hz
Monitoring double leakage sensor (mechanical seals chamber and stator housing) 1 signal
ø Discharge bore mm 100
Type of Fluid Sewage
Max. Solid Handling mm 45
Max. PH Value 6-14
Max. Capacity l/min 1820
Max. Head m 8.30
Motor output kW 1,5
Phase / Voltage 3-phase / 400V / 50Hz
Monitoring double leakage sensor (mechanical seals chamber and stator housing) 1 signal
ø Discharge bore mm 100
Type of Fluid Sewage
Max. Solid Handling mm 75
Max. PH Value 6-14
Max. Capacity l/min 1940
Max. Head m 11.30
Motor output kW 2,2
Phase / Voltage 3-phase / 400V / 50Hz
Monitoring double leakage sensor (mechanical seals chamber and stator housing) 1 signal
ø Discharge bore mm 100
Type of Fluid Sewage
Max. Solid Handling mm 60
Max. PH Value 6-14
Max. Capacity l/min 2480
Max. Head m 11.30
Motor output kW 3,0
Phase / Voltage 3-phase / 400V / 50Hz
Monitoring double leakage sensor (mechanical seals chamber and stator housing) 1 signal
ø Discharge bore mm 100
Type of Fluid Sewage
Max. Solid Handling mm 65
Max. PH Value 6-14
Max. Capacity l/min 3780
Max. Head m 13
Motor output kW 4,0
Phase / Voltage 3-phase / 400V / 50Hz
Monitoring double leakage sensor (mechanical seals chamber and stator housing) 1 signal
ø Discharge bore mm 100
Type of Fluid Sewage
Max. Solid Handling mm 60
Max. PH Value 6-14
Max. Capacity l/min 4290
Max. Head m 15.20
Motor output kW 5,5
Phase / Voltage 3-phase / 400V / 50Hz
Monitoring double leakage sensor (mechanical seals chamber and stator housing) 1 signal
ø Discharge bore mm 100
Type of Fluid Sewage
Max. Solid Handling mm 60
Max. PH Value 6-14
Max. Capacity l/min 4750
Max. Head m 19.5
Motor output kW 7,5
Phase / Voltage 3-phase / 400V / 50Hz
Monitoring double leakage sensor (mechanical seals chamber and stator housing) 1 signal
ø Discharge bore mm 100
Type of Fluid Sewage
Max. Solid Handling mm 60
Max. PH Value 6-14
Max. Capacity l/min 5000
Max. Head m 21
Motor output kW 9,0
Phase / Voltage 3-phase / 400V / 50Hz
Monitoring double leakage sensor (mechanical seals chamber and stator housing) 1 signal
ø Discharge bore mm 100
Type of Fluid Sewage
Max. Solid Handling mm 80
Max. PH Value 6-14
Max. Capacity l/min 5430
Max. Head m 25.3
Motor output kW 15,0
Phase / Voltage 3-phase / 400V / 50Hz
Monitoring double leakage sensor (mechanical seals chamber and stator housing) 1 signal
ø Discharge bore mm 150
Type of Fluid Sewage
Max. Solid Handling mm 80
Max. PH Value 6-14
Max. Capacity l/min 8560
Max. Head m 23
Motor output kW 15,0
Phase / Voltage 3-phase / 400V / 50Hz
Monitoring double leakage sensor (mechanical seals chamber and stator housing) 1 signal
ø Discharge bore mm 200
Type of Fluid Sewage
Max. Solid Handling mm 70
Max. PH Value 6-14
Max. Capacity l/min 8600
Max. Head m 11
Motor output kW 7,5
Phase / Voltage 3-phase / 400V / 50Hz
Monitoring double leakage sensor (mechanical seals chamber and stator housing) 1 signal
ø Discharge bore mm 200
Type of Fluid Sewage
Max. Solid Handling mm 70
Max. PH Value 6-14
Max. Capacity l/min 10600
Max. Head m 15.80
Motor output kW 13,0
Phase / Voltage 3-phase / 400V / 50Hz
Monitoring double leakage sensor (mechanical seals chamber and stator housing) 1 signal
General
ø Discharge bore mm 80 - 200
Discharge Connection DN 100 EN 1092-2, DN 150 EN 1092-2, DN 200 EN 1092-2, DN 80 EN 1092-2
Pumping Fluid
Type of Fluid Sewage
Temperature 0-40°C
Max. Solid Handling mm 45 - 80
Max. PH Value 6-14
Max. Capacity l/min 1540 - 10600
Max. Head m 8 - 25.3
Pump
Components
Impeller Open channel impeller
Mechanical Seal Dual mechancial seal in oil bath
Material
Impeller Grey iron casting EN-GJL-250
Casing Grey iron casting EN-GJL-250
Suction Plate Grey iron casting EN-GJL-250
Pump Body Grey iron casting EN-GJL-250
Mechanical Seal Silicon Carbide
Motor
Motor output kW 1,5 - 15,0
Starting method direct online , star/delta
Type, Poles Induction motor, 4 poles, IP68, Induction motor, 6 poles, IP68
Insulation Insulation class H
Phase / Voltage 3-phase / 400V / 50Hz
r.p.m. 955 - 1453
Motor Protector (built-in) bimetal thermal protectors (Klixon) in series
Monitoring double leakage sensor (mechanical seals chamber and stator housing) 1 signal
Rated Current 3.40 - 30.80
Material
Shaft AISI 431
Cable S1RN8F 4G1.5 + 3x1, S1RN8F 7G1.5 + 3x1, S1RN8F 7G2.5 + 3x1
Cable Length 10m
Others
Dry Weight Kg 55 - 294
Dimensions - in mm
W1: lowest running water level
  • 150BY415 -50
W1: lowest running water level
  • 200BY67.5 -50
W1: lowest running water level
  • 200BY613 -50
W1: lowest running water level
  • 80BY41.5 -50
W1: lowest running water level
  • 80BY42.2 -50
W1: lowest running water level
  • 80BY45.5 -50
W1: lowest running water level
  • 80BY47.5 -50
W1: lowest running water level
  • 100BY41.5 -50
W1: lowest running water level
  • 100BY42.2 -50
W1: lowest running water level
  • 100BY43.0 -50
W1: lowest running water level
  • 100BY44.0 -50
W1: lowest running water level
  • 100BY45.5 -50
W1: lowest running water level
  • 100BY47.5 -50
W1: lowest running water level
  • 100BY49.0 -50
W1: lowest running water level
  • 100BY415 -50
W1: lowest running water level
  • 80BY44.0 -50
ModelA
80BY41.5 -50-
80BY42.2 -50-
80BY44.0 -50-
80BY45.5 -50-
80BY47.5 -50-
100BY41.5 -50-
100BY42.2 -50-
100BY43.0 -50-
100BY44.0 -50-
100BY45.5 -50-
100BY47.5 -50-
100BY49.0 -50-
100BY415 -50-
150BY415 -50-
200BY67.5 -50-
200BY613 -50-
Dimensions - in mm
  • 150BY415 -50
W1: lowest running water level
  • 200BY67.5 -50
W1: lowest running water level
  • 200BY613 -50
W1: lowest running water level
  • 80BY41.5 -50
W1: lowest running water level
  • 80BY42.2 -50
W1: lowest running water level
  • 80BY44.0 -50
W1: lowest running water level
  • 80BY45.5 -50
W1: lowest running water level
  • 100BY41.5 -50
W1: lowest running water level
  • 100BY42.2 -50
W1: lowest running water level
  • 80BY47.5 -50
W1: lowest running water level
  • 100BY43.0 -50
W1: lowest running water level
  • 100BY44.0 -50
W1: lowest running water level
  • 100BY45.5 -50
W1: lowest running water level
  • 100BY47.5 -50
W1: lowest running water level
  • 100BY415 -50
W1: lowest running water level
  • 100BY49.0 -50
W1: lowest running water level
ModelA
80BY41.5 -50-
80BY42.2 -50-
80BY44.0 -50-
80BY45.5 -50-
80BY47.5 -50-
100BY41.5 -50-
100BY42.2 -50-
100BY43.0 -50-
100BY44.0 -50-
100BY45.5 -50-
100BY47.5 -50-
100BY49.0 -50-
100BY415 -50-
150BY415 -50-
200BY67.5 -50-
200BY613 -50-

BY series is equipped with an open channel impeller, specifically designed for pumping contaminated and sludge-laden water containing solids. Its special hydraulic conformation ensures the efficient expulsion of solids and prevents impeller fouling. This new generation of BY hydraulics features clogging-resistant impellers that represent a groundbreaking advancement in the industry—combining high efficiency with enhanced operational safety.

Ideal for a wide range of applications, including the recirculation of industrial and process waters, civil lifting systems, and the drainage and lifting of water from first rainfall tanks.