WQ4B Series 55KW~90KW 4P 45-55KW 6P Strong Emission Professional Sewage Pump

Rated Voltage : 380V

Motor power : 55KW~90KW / 45-55KW

Pole number : 4P/6P
Strong Emission

Professional Sewage Pump

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
16	Inlet plate	Cast 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 : AISI420SS
30	Flange	Cast iron
31a	Bearing	Ball bearing
31b	Bearing	Angular contact bearing
34	Mechanical seal	Sic-Sic / Sic-Sic
35	Oil seal
47	Cable
S1/2	Overheat protector : on option
S3/4	Oil water leakage probe : on option
S5/6	Float switch : on option

About Us

Taizhou Edwin Electric Co., Ltd.

EDWIN PUMP is an OEM/ODM WQ4B Series 55KW~90KW 4P 45-55KW 6P Strong Emission Professional Sewage Pump Company and Wholesale WQ4B Series 55KW~90KW 4P 45-55KW 6P Strong Emission Professional Sewage Pump Supplier, which supply a wide range of water pumps and water treatment peripheral products to customers around the world.
With these advanced facilities & instruments, we can supply the most precise finished products to our customers, and make products meet their overall inspection requirements on chemical composition, mechanical properties, non-destructive testing, and high accurate dimensional inspections.

Certificate Of Honor

News

Does an Easy Installation Pump Sacrifice Long-Term Reliability
2026-07-03
Fast installation has become a strong selling point for modern pumping equipment. Homeowners, agricultural users, and co...
READ MORE
Is Stainless Solar Pump Corrosion Really Preventable
2026-06-26
Solar-driven pumping systems operating in corrosive groundwater environments face a persistent challenge: material degra...
READ MORE
Do Water Filled Solar Pumps Fail in Heat Surges
2026-06-19
Water-based solar pumping systems are increasingly used in off-grid irrigation, livestock supply, and remote water deliv...
READ MORE