Sewage Submersible Pump

WQ-4B Series 380V 11KW to 22KW 4P Highhead Professional Sewage Pump

Rated Voltage : 380V

Motor power : 11KW~22KW

Pole number : 4P

High-head

Professional Sewage Pump

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Specification :

Insulation class : F

Protection class : IP68

Water temperature : up to 40°C

PH : 6 to 10

Density of liquid : 1.3g/cm³

Power supply : three phase 380V ±10%, 50Hz; three phase 380V ±10%, 60Hz

Capacity : up to 760m³/h

Head : up to 44m

Maximum immersion depth : 20m

Starting method : ≥45kW reduced-voltage starting

Warranty : 1 year

Option on request :
If you have request about other voltages and the length of table, we will satisfy your demands .

Components :

Materials Table
NO.	Name	Material
01	Hose coupling	Cast iron
01a	Hose coupling	Cast iron
03	Terminal box	Cast iron
04	Wiring terminal
05	Upper cover	Cast iron
06	Up-Bearing house	Cast iron
07	Bearing house	Cast iron
10	Seal Bracket	Cast iron
11	Motor body	Cast iron
13	Pump body	Cast iron
14	Impeller	Ductile iron
17	Coupling adapter	Cast iron
22	Seat assembly	Cast iron
22a	Coupling seat	Cast iron
22b	Upper guide support	Cast iron
24	Neck ring	High chrome alloy
27	Stator
28	Rotor	Shaft : AISI304SS
30	Flange	Cast iron
31a	Bearing	Ball bearing
31b	Bearing	Ball bearing
34	Mechanical seal	Sic-Sic
47	Cable
S1/2	Overheat protector : on option
S3/4	Oil water leakage probe :on option