Taizhou Edwin Electric Co., Ltd.

[email protected]

Taizhou Edwin Electric Co., Ltd.

+86-13586290903

inquire

View All Products

Garden Submersible Pump

Swimming Pool Pump

KBZ Series 400V 1.5 to 15KW 25M Depth Submersible Drainage Pump for Civil Engineering
KBZE Series 1.5kW to 5.5kW 380V Intelligent Drainage and Slurry Pump for Quarries
KBD Series 1.5kW to 5.5kW 380V Ultra-large Capacity Submersible Drainage Pump for General Pumping Purposes
KBDE Series 380V 1.5kW to 5.5kW Water Level Sensor Intelligent Submersible Drainage Pump for Sewage Treatment Plants
NTZ Series 2.2kW to 11kW 380V Mass Flow Submersible Slurry Pump for Sludge Treatment
KBS Series 380V 4KW to 37KW 15m Depth Submersible Drainage Pump for Mines

XLJET-50/80/100/150 Permanent Magnet Variable Frequency Self-Priming Jet Pump

HGZ15/45EA-B Series WIFI Application Self-priming Intelligent Adaptive Frequency Conversion Booster Pump

en

English

WQ4B Series 380V 30KW~45KW 4P Ultra-large Capacity Sewage Pump

WQ4B Series 380V 30KW~45KW 4P Ultra-large Capacity Sewage Pump

Rated Voltage : 380V

Motor power : 30KW~45KW

Pole number : 4P

Ultra-large Capacity

Professional Sewage Pump

Contact Us

PREV：WQ-4B Series 380V 11KW to 22KW 4P Highhead Professional Sewage Pump
NEXT：WQ4B Series 55KW~90KW 4P 45-55KW 6P Strong Emission Professional Sewage Pump

Description
Components
Curves
Performance Data
Contact Us

Parts :

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

Performance curves :

Performance Data :

About Us

Taizhou Edwin Electric Co., Ltd.

Taizhou Edwin Electric Co., Ltd.

EDWIN PUMP is an OEM/ODM WQ4B Series 380V 30KW~45KW 4P Ultra-large Capacity Sewage Pump Company and Wholesale WQ4B Series 380V 30KW~45KW 4P Ultra-large Capacity 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

Why Are Brushless Solar Pumps Becoming Practical Tools for Off-Grid Water Systems?
2026-01-02
As off-grid living, homestead farming, and eco-friendly projects grow in popularity, water supply systems powered by re...
READ MORE
Why Are More Facilities Exploring the Use of an Intelligent Circulation Pump?
2025-12-25
As modern buildings evolve, the systems hidden behind the walls also need to keep up. Among them, the Intelligent Circu...
READ MORE
What Makes a Solar Pump With Stainless Steel Pump a Practical Choice for Long-Term Outdoor Use?
2025-12-19
A Solar Pump With Stainless Steel Pump is becoming a familiar sight in farms, gardens, and remote construction sites. I...
READ MORE

[email protected]

+86-13586290903 (WhatsApp)

Xuri Gongliang Cutting Tool Entrepreneurship Park, Wenqiao Town, Wenling City, Taizhou City, Zhejiang Province, China

Links

Products

Submersible Pump

Circulation pump

Pool And Spa Pump

Commercial Multistage Pump

End Suction Pump

Intelligent Booster Pump

Copyright © Taizhou Edwin Electric Co., Ltd. Rights Reserved.

High Performance Smart Pump Factory