What about your product warranty& after sales service?

Three years warranty for all solar pump.

Can you supply completely solar pump system?

Yes, we can supply whole solar pump system with solar panel, PV box, Panel structure and cable.

4kw Solar Submersible Pump with 3" Outlet Pipe

Name: 4kw Solar Submersible Pump with 3" Outlet Pipe
Brand: Zhongyi Solar Technology Co., Ltd.
SKU: 835521205

Zhejiang, ChinaZhongyi Solar Technology Co., Ltd.

US$1,102.50

1 Piece

Sample price:US$1102.50/piece.Request sample

Product profile

Customization

Available

Max.Head

>150m

Max.Capacity

<50 L/min

Model NO.

6SPSC53/34-D380/4

Driving Type

Motor

Material

Stainless Steel

Structure

Single-stage Pump

Power

Solar

Type

Blade Pump

Application

Submersible Pump

Industry

Oil Pumps

Theory

Solar Pump

Transport Package

Carton

Specification

200*200*800

Trademark

SUN-SEEKER

Origin

China

HS Code

8413709190

Production Capacity

5000PCS/Month

Key features

No MOQ Requirement: No minimum order quantity required; 1 piece available for trial samples.

Fast Lead Time: Samples shipped within 2-3 days; quantity orders shipped within 10-15 days.

Three Years Warranty: Comprehensive 3-year warranty coverage for all solar pumps.

Customization Available: OEM and ODM services available; customization from samples and designs supported.

High Efficiency Motor: Brushless DC motor with 25% efficiency improvement using permanent magnetism.

Robust Material: Constructed with Stainless Steel 304 or 316L for shaft, body, and screw.

Advanced MPPT Controller: Features multiple protections including dry-run, over-voltage, and reverse connection.

Cloudy Day Performance: Capable of pumping 10% water flow even on cloudy days.

Company profile

Fast DeliveryLow MOQCustomization from DesignsQuality Assurance

Zhongyi Solar Technology Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 7 years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤4.53h

AI-Powered supplier vetting

SummaryZHONGYI SOLAR is a combined supplier manufacturing solar water heaters, pumps, panels, and power systems. It reports CE and TUV certification, OEM/ODM capability, documented quality inspection procedures, and ERP-based operational management. Its stated production capacity includes 40,000 solar water heaters, 10,000 solar pumps, 500,000 solar panels, and 5,000 solar power systems. However, it has no in-stock service, overseas warehouse, overseas showroom, overseas agents or branches, and no offline trade-show participation. The supplier reports no new products in the past year and no SDK availability. It has a one-month average lead time in both peak and off-season, export sales representing 71%–90% of total sales, and manufacturing contracts with affiliated subcontractors. Financial records are identified for 2022–2024, but the provided information does not show financial results or establish financial strength.

Supplier typeThe supplier is identified as a combined company rather than an offshore company, with manufacturing contracts covering the factory and each affiliated subcontractor. Its offerings span manufacturing, export trade, service, quality control, R&D, and sustainability capabilities, indicating a manufacturer-oriented supplier with related-party production arrangements.

CertificationsThe supplier explicitly states that all products have CE and TUV certificates, while the sustainability and product-certification record separately lists CE. This provides direct evidence of CE certification and a stated TUV certification claim across its products.

Production capacityThe supplier reports annual capacities of 40,000 solar water heaters, 10,000 solar pumps, 500,000 solar panels, and 5,000 solar power systems. It has manufacturing contracts with affiliated subcontractors, documented finished-product inspection instructions, and a one-month average lead time in both peak and off-season, supporting established production capability.

Customization capabilityThe supplier provides OEM and ODM services, accepts customization from samples and designs, and allows customers to sell its SUN-SEEKER brand. These statements directly demonstrate product customization and private-label support.

Product Q&A

Q:Are you a manufacture or trading company?

We are a manufacture special for solar Brushless DC pump;

Q:Which payment way you accept?

Paypal, Alipay, T/T, L/C ,D/P.

Q:What's the MOQ?

For trail sample order, 1pcs is available.

Q:How can I get the solar pumps?

We can send the pump to customers by express like DHL, Fedex, or send by air and sea.

Q:What's your delivery time?

1) We have stock for most of regular model and the sample can be sent to you within 2-3 days. 2) The quantity order can be shipped to you within 10-15 days after order confirmation.