What information is needed to provide a quote?

Please provide pump flow, total head, pump material (copper or aluminum wire), stator length, voltage, and frequency.

Do you supply spare parts with the pumps?

Yes, we can supply spare parts such as tanks, flexible hoses, pressure switches, pressure gauges, brass connectors, and cables.

Can the pump voltage and frequency be customized?

Yes, we can customize voltage (110V, 220-240V) and frequency (50Hz, 60Hz) according to customer requirements.

Wide Open Voltage Range Stainless Steel Impeller DC Brushless Solar Pump (4ESC3.5-50-48-400)

Name: Wide Open Voltage Range Stainless Steel Impeller DC Brushless Solar Pump (4ESC3.5-50-48-400)
Brand: TAIZHOU EDWIN ELECTRIC CO., LTD.
SKU: 2292623705

Zhejiang, ChinaTAIZHOU EDWIN ELECTRIC CO., LTD.

US$125.00-520.00

1 Piece

Sample price:US$250.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

2 Years

Warranty

2 Years

Model NO.

4ESC3.5-50-48-400

Max.Head

50m

Max.Capacity

3.5m³/H

Driving Type

Motor

Material

Stainless Steel

Structure

Single-stage Pump

Assembly

Booster Pump

Power

Electric

Start Up

Electric Pump

Type

Jet Pump

Application

Submersible Pump

Industry

Household Pump

Media

Clean Water

Performance

No Leakage Pump

Theory

Centrifugal Pump

Impeller

Stainless Steel

Outlet

Copper or Stainless Steel

Insulation Class

Bearing

NSK

Transport Package

Carton

Specification

100% copper wire

Trademark

Edwin

Origin

China

Key features

Brushless DC Motor Efficiency: Permanent magnet motor improves efficiency by 15-20%, saving energy and solar panel consumption.

Stainless Steel Construction: Corrosion-resistant stainless steel impeller and shaft ensure durability in deep well pumping.

Smart Controller with MPPT: IP65 waterproof controller features MPPT function, LED display, and automatic frequency conversion.

Intelligent Protection System: Includes water shortage protection, soft start, and high/low voltage, over-current, and temperature protection.

High-Quality NSK Bearings: Japanese NSK bearings prolong working life, ensuring reliable long-term performance.

Leak-Proof Design: Alloy mechanical seal and 8-screw pump head design ensure zero leakage and high reliability.

Versatile Solar Compatibility: Optimized for solar/battery systems with automatic start/stop and battery charging support.

Customizable Specifications: Voltage (110V/220V) and frequency (50Hz/60Hz) can be customized to meet specific customer needs.

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: ≤3.99hTerms 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.