What materials is the pump made of?

The pump body is made of cast iron, and it features a multistage centrifugal pump structure.

Does the pump come with optional bearings?

Yes, NSK bearings are available as an optional upgrade for enhanced performance.

B Series Auto Coupling Submersible Sewage Pump

Name: B Series Auto Coupling Submersible Sewage Pump
Brand: TAIZHOU EDWIN ELECTRIC CO., LTD.
SKU: 907655705

Zhejiang, ChinaTAIZHOU EDWIN ELECTRIC CO., LTD.

US$50.00-300.00

10 Pieces

Product profile

Customization

Available

After-sales Service

2 Years

Warranty

2 Years

Model NO.

WQB

Max.Head

30-50m

Max.Capacity

300-400 L/min

Driving Type

Motor

Material

Cast Iron

Structure

Multistage Pump

Assembly

Liquid Pumps

Power

Electric

Start Up

Electric Pump

Type

Blade Pump

Application

Submersible Pump, Sewage Pump

Industry

Submrsible Pump

Media

Submrsible Pump

Performance

Automatic Pump

Theory

Centrifugal Pump

Model No

50wq2b-2.2

Power(Kw)

2.2kw

Protection Class

IP68

Cable Length

Transport Package

Carton

Specification

pcs

Trademark

EDWIN PUMP

Origin

China

Key features

Anti-Clogging Impeller: Exclusive channel impeller with wide inlet-to-exit path prevents clogging by solids.

IP68 Waterproof Rating: Full submersible protection with IP68 class and insulation upgradeable to F.

High Performance Capacity: Max capacity up to 110m3/h and head up to 42m for efficient sewage handling.

Flexible Installation: Supports three installation methods: movable soft pipe, hard pipe, or auto coupling.

Premium NSK Bearings: Optional NSK bearings ensure durability and reliable operation under heavy loads.

Robust Cast Iron Body: Constructed from durable cast iron with multistage centrifugal pump structure.

2-Year Warranty Coverage: Covers defects in design, materials, and workmanship for 2 years from purchase.

Company profile

High Repeat Buyers ChoiceExperienced TeamFast DeliveryCustomization from Samples

TAIZHOU EDWIN ELECTRIC CO., LTD.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading Company, Group CorporationExport Year: 2007-06-01Nearest Port: NINGBO, SHANGHAIAverage Response Time: ≤4.26hTerms of Payment: LC, T/T, Western Union, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, FAS, CIP, CPT, EXW

AI-Powered supplier vetting

SummaryThe supplier is identified as a limited company and trading company offering water pumps, solar pumps, submersible pumps, centrifugal pumps, and related equipment. It reports 10 years of manufacturing experience, four production lines, stated monthly capacity of 130,000 pieces, annual output of 1,600,000 water pumps, and pump testing procedures. ISO 9001 certification is reported. The supplier supports customization from samples and designs and provides OEM services for well-known brands, but does not provide 3D software design, ODM, or SDK services and reported no new products in the past year. Export activity is substantial, with 90% of total sales from exports and one year of exporting experience stated. After-sales and quality-management procedures exist, but written records were not provided. Customer references are limited to a general statement that the company has helped customers become market leaders.

Supplier typeThe supplier is described as a trading company and a limited company that independently conducts business under business licenses. Its scope includes pump and vacuum equipment, solar equipment, valves, hardware, and related products, indicating a broad equipment-trading and supply business rather than a narrowly specialized entity.

CertificationsThe supplier reports certification of its management system under ISO 9001. This is explicit evidence of holding a recognized quality-management certification.

R&D capabilityThe supplier is identified as a professional technical supplier and has R&D-related customization capability, but it reported no new products in the past year. It does not provide 3D software design, ODM, or SDK services, and its total R&D-engineer experience is listed as under five years, indicating limited demonstrated innovation breadth.

Production capacityThe supplier reports 10 years of pump and spare-parts manufacturing experience, four production lines, stated capacity of 130,000 pieces per month, annual output of 1,600,000 water pumps, and four testing stages for pumps, including motor-coil and leakage testing. These stated figures and processes provide explicit evidence of established production capacity.

Customization capabilityCustomization from samples and designs is explicitly offered. The supplier also provides OEM services for well-known brands, although it does not provide ODM services; therefore, its capability is demonstrated for customer-specified customization rather than supplier-led product development.