Japanese Technology since 1912

SUBMERSIBLE SEWAGE PUMPS Page - SPECIFICATIONS SELECTION CHART TYPE KEY CURVE SPECIFICATIONS PERFORMANCE CURVE DW PERFORMANCE CURVE DW VOX - CONSTRUCTIONS SECTIONAL VIEW MECHANICAL SEAL - DIMENSIONS AND WEIGHT DW – DW VOX DW F – DW VOX F DW FZ – DW VOX FZ PACKING - TECHNICAL DATA EBARA PUMPS EUROPE S.p

SUBMERSIBLE SEWAGE PUMPS PUMP Type of liquid Max temperature [°C] Max solids size [mm] Maximum immersion [m] Liquid Handled Impeller Construction Pipe Connection Shaft seal type Bearing Suction-Flange DischargeFlange Casing Impeller Casing cover Shaft seal Seal cover Shaft Lubricating liquid Applicable standard of test Dirty water, sewage water 40 50 spherical 7 Single channel (DW) Vortex (DW VOX) Double mechanical seal Sealed ball bearing 50 Open DW - G 2 UNI ISO 228 DWF - Flange DN 50 AISI 304 AISI 304 AISI 304 Pump side : SiC/SiC/NBR Motor side : Carbon/Ceramic/NBR AISI 304 AISI 304 (wet extension)...

SUBMERSIBLE SEWAGE PUMPS SELECTION CHART Power Pump Type [kW] DW DW DW DW DW DW DW DW DW DW EBARA PUMPS EUROPE S.p.A.

SUBMERSIBLE SEWAGE PUMPS PERFORMANCE CURVE AUTOMATIC VERSION POWER CODE SINGLE PHASE ONLY FLANGED VERSION With base Without base Single channel impeller Vortex impeller PERFORMANCE CURVE SPECIFICATIONS The specifications below qualify the curves shown on the following pages. Tolerances according to ISO 9906 Annex A The curves refer to effective speed of asynchronous motors at 50 Hz Measurements were carried out with clean water at 20°C of temperature and with a kinematic viscosity of  = 1 mm2/s (1 cSt) In order to avoid the risk of over-heating, the pumps should not be used at a flow rate below...

SUBMERSIBLE SEWAGE PUMPS PERFORMANCE CURVE DW 75 (0.55 kW) - Impeller diameter = 92 DW 100 (0.75 kW) - Impeller diameter = 99 DW 150 (1.1 kW) - Impeller diameter = 106 DW 200 (1.5 kW) - Impeller diameter = 114 DW 300 (2.2 kW) - Impeller diameter = 125 Rotation speed ≈ 2800 min-1 Test standard: ISO 9906 – Annex A EBARA PUMPS EUROPE S.p.A

SUBMERSIBLE SEWAGE PUMPS PERFORMANCE CURVE DW VOX 75 (0.55 kW) - Impeller diameter = 88 DW VOX 100 (0.75 kW) - Impeller diameter = 88 DW VOX 150 (1.1 kW) - Impeller diameter = 95 DW VOX 200 (1.5 kW) - Impeller diameter = 103 DW VOX 300 (2.2 kW) - Impeller diameter = 116.5 Rotation speed ≈ 2800 min-1 Test standard: ISO 9906 – Annex A EBARA PUMPS EUROPE S.p.A

SUBMERSIBLE SEWAGE PUMPS CONSTRUCTION SECTIONAL VIEW PART NA ME Casing Casing cover Shaf t w ith rotor Impeller Mechanical seal Mechanical seal Motor f rame w ith stator Motor cover Terminal Mechanical seal protection [1] Low er side ball bearing Upper side ball bearing A djiusting ring Capacitor [2] O ring O ring O ring [3] Mechanical seal spacer Key Bearing housing Spacer [3] Terminal insulating box Pow er cable Float sw itch [4] MA TERIA L A ISI 304 A ISI 304 AISI 304 A ISI 304 SiC/SiC/NBR Carbon/Ceramic/NBR A ISI 304 A ISI 304 Steel C70 NBR NBR NBR Brass A ISI 304 G20 G20 PA 66 glass f ibre...

SUBMERSIBLE SEWAGE PUMPS CONSTRUCTION BEARINGS Pump Type Ball Bearing Single Phase Three Phas e Pump side Cover s ide 75 M 75 6303 ZZ 6203 ZZ 100 M 100 6303 ZZ 6203 ZZ 150 M 150 6303 ZZ 6203 ZZ 200 6303 ZZ 6203 ZZ 300 6303 ZZ 6203 ZZ MECHANICAL SEAL PART NAME MATERIAL Rubber cup NBR Seat Ceramic Seal face Carbon Bellow NBR Spring AISI 304 Bellow NBR Seal face Silicon carbide Seat Silicon carbide Rubber cup NBR EBARA PUMPS EUROPE S.p.A.

SUBMERSIBLE SEWAGE PUMPS DIMENSIONS AND WEIGHT Pump type Automatic (With float switch) EBARA PUMPS EUROPE S.p.A.

SUBMERSIBLE SEWAGE PUMPS DIMENSIONS AND WEIGHT Pump type DWF 75 DWF 100 DWF 150 DWF 200 DWF 300 DW VOXF 75 DW VOXF 100 DW VOXF150 DW VOXF 200 DW VOXF 300 Automatic (With float switch) EBARA PUMPS EUROPE S.p.A.

SUBMERSIBLE SEWAGE PUMPS DIMENSIONS AND WEIGHT Pump type Automatic (With float switch) EBARA PUMPS EUROPE S.p.A.

SUBMERSIBLE SEWAGE PUMPS DIMENSIONS AND WEIGHT Automatic (With float switch) EBARA PUMPS EUROPE S.p.A.

SUBMERSIBLE SEWAGE PUMPS TECHNICAL DATA MOTOR DATA Capacitor Single Phase Single Phase Three Phase Locked rotor current [A] Single Three Phase Phase 17 8,5 26 14,2 35 24,2 30 45 Single Phase Three Phase 75 M 100 M 150 M - Capacitor Single Phase Locked rotor current [A] Single Three Phase Phase 17 8,5 26 14,2 35 24,2 30 45 EBARA PUMPS EUROPE S

SUBMERSIBLE SEWAGE PUMPS INSTALLATION EBARA PUMPS EUROPE S.p.A.