Can the pump run without direct sunlight?

Yes, the pump runs continuously using battery or grid electricity when there is little sunshine.

What is the maximum flow rate and head for this pump?

Maximum flow rate is 4.0 M3/Hour and maximum head is up to 140 meters depending on the model.

4 Inch Pump 36 Volt Solar Water Pump/Solar Water Pump

Name: 4 Inch Pump 36 Volt Solar Water Pump/Solar Water Pump
Brand: Ningbo Cheers Water Pump Co., Ltd.
SKU: 624639894

Zhejiang, ChinaNingbo Cheers Water Pump Co., Ltd.

US$300.00-500.00

1 Piece

Product profile

Customization

Available

Structure

Screw Pump

Power

100W-540W

Model NO.

JS3

Application

Submersible

Theory

100% Solar Powered

Solarpanel

Solar Water Pump Submersible

Max Flow Rate

4.0 M3/Hour

Standard or Nonstandard

Standard

Voltage

36V, 48V, 72VDC

Motor

DC Brushless Motor

Max Head

140meters(1200FT)

Fuel

100% Solar Powered

Transport Package

12V Solar Pump Packed in Carton and Wooden Case

Trademark

JINTAI PUMP, CHEERS PUMP

Origin

Zhejiang, China

Production Capacity

10000 Unit/Units Per Month 10000 Boxes

Key features

100% Solar Powered: Runs automatically using solar energy with battery backup for continuous operation.

Brushless DC Motor: Features permanent magnetism and double plastic package for 25% higher efficiency.

Stainless Steel Construction: Outlet, pump body, motor casing, and screw are all made of durable stainless steel.

3-Year Warranty: Covers free replacement of controller, motor, and impeller if damaged within 3 years.

MPPT Controller Included: Comes with MPPT controller for optimized solar energy conversion and battery backup.

High Head Capability: Available models support heads up to 140 meters (1200FT) for deep well applications.

Fast Delivery: Samples shipped within 3 days; bulk orders shipped within 15 days after confirmation.

Customizable Cable Length: Standard 3m pump cable available with options for longer cables upon request.

Company profile

Ningbo Cheers Water Pump Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 1996-10-01Nearest Port: Ningbo, ShanghaiAverage Response Time: ≤8.97hTerms of Payment: T/T, PayPal, Small-amount payment, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

AI-Powered supplier vetting

SummaryNingbo Cheers Water Pump Co., Ltd. is identified as a Chinese manufacturer/factory specializing in solar water pumps, solar pump systems, submersible pumps, borehole pumps, and related products. The supplier reports 15 years of manufacturing experience, more than 600 employees, a large operating area, automated production and testing equipment, and multiple production-capacity figures across the provided records. It holds stated ISO management-system certifications and reports export activity across major global regions. The supplier also claims warranties exceeding three years, technical support, spare-parts assistance, product innovation, and completed or bid-winning pump projects in several countries. However, the evidence does not sufficiently establish financial credibility, customization capability, or independently verified customer references.

Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory and describes itself as a pump manufacturer with 15 years of manufacturing experience, more than 600 employees, and an 80,000-square-meter working area. This supports classification as an established manufacturing supplier rather than only a trading intermediary.

CertificationsThe supplier reports ISO 9000, ISO 9001, ISO 14000, and ISO 14001 management-system certifications, and separately lists GS, TÜV, CE, and RoHS certificates. These stated certifications indicate documented quality, environmental, and product-compliance coverage, although certificate validity and scope are not provided.

After-Sales capabilityThe supplier states that its pumps can operate for more than five years, offers more than three years of warranty coverage, provides technical assistance, and may send spare parts after the warranty period. These explicit service commitments support a positive assessment of after-sales capability, though service-performance records are not supplied.

R&D capabilityThe supplier reports continuous product innovation, diversification of its product range, professional technical engineers, and an R&D team. These statements provide direct evidence of innovation-related resources and activities, although no specific patented technology, new-product record, or R&D achievement is documented.

Production capacityProduction capability is supported by automated production lines and testing equipment, 10 production lines, more than 600 employees, reported capacity figures ranging from 10,000 pieces per month to 100,000 pieces per month, and a stated solar-pump productivity of 50,000 pieces. The differing capacity figures are not reconciled, but the evidence clearly indicates substantial manufacturing resources.

Client casesThe supplier reports sales of solar pump systems in Oceania, the Americas, Europe, Africa, the Middle East, and other countries, and states that it completed pump-system projects and won government project bids in Pakistan, Australia, and Russia. These are stated customer and project claims, but no named customers, contract evidence, or independently verifiable case studies are provided.