What are the available voltage options?

The pump supports a voltage range of 6V DC to 24V DC, with a rate of 12V DC.

What is the lead time for orders?

The average lead time is one month for both peak and off-peak seasons.

Solar DC Circulating Hot Water Pump/Hot Water Circulatiing Pump

Name: Solar DC Circulating Hot Water Pump/Hot Water Circulatiing Pump
Brand: Changsha TOPS Industry & Technology Co., Ltd.
SKU: 683581922

Hunan, ChinaChangsha TOPS Industry & Technology Co., Ltd.

Negotiable

200 Pieces

Product profile

Customization

Available

Max.Head

<10m

Max.Capacity

<50 L/min

Model NO.

TS5

Driving Type

Motor

Material

Stainless Steel

Structure

Single-stage Pump

Assembly

Booster Pump

Power

Electric

Start Up

Start Pump

Type

Solar DC Pump

Application

Water

Performance

No Leakage Pump

Theory

Centrifugal Pump

Motor

DC Brushless Motor

Voltage Range

6V DC ~ 24VDC

Start Power

Less Than 2 Watt

Max Pressure

10 Bar

Transport Package

Standard Export Packing or OEM Packing

Specification

CE, IEC, RoHS

Trademark

TOPSFLO

Origin

China

HS Code

84137090

Production Capacity

100, 000 PCS/Month

Key features

Zero Leakage Design: Advanced magnetic drive technology ensures static-impeller operation with no leakage ever.

Ultra-Low Start Power: Starts with less than 2 Watts, allowing direct connection to PV panels without controllers.

Wide Voltage Range: Operates on 6V to 24V DC, compatible with various solar panel configurations.

Heavy Duty Durability: Designed for continuous 24-hour work cycles in demanding applications.

Low Noise Operation: Operates quietly at 45dB(A) measured from a distance of 1 meter.

Direct Solar Power: Eliminates need for controllers, thermostats, and sensors by running directly from PV.

Soft Start Technology: Features soft start at very low in-rush current for convenient PV panel integration.

Company profile

Changsha TOPS Industry & Technology Co., Ltd.

Hunan, China

Business Type: Manufacturer/FactoryExport Year: 2001-09-08Nearest Port: shanghai, shenzhenAverage Response Time: ≤10.28hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

AI-Powered supplier vetting

SummaryChangsha TOPS Industry & Technology Co., Ltd. is identified as a China-based manufacturer/factory and limited company located in Changsha, Hunan. The supplier reports ISO 9001 and TS 16949 management-system certifications, four laboratories meeting CNAS national laboratory certification standards, approximately 50 quality-control staff, 10 production lines, and annual capacity of about 3 million pieces. It has exported since 2001, reports that 90% of sales are exports, and serves markets across multiple regions. Its product scope centers on micro pumps and related applications. Evidence supports manufacturing scale, export experience, quality infrastructure, and R&D capability. However, the provided information does not establish after-sales service arrangements, financial credibility, or customization performance. Customer evidence is limited to one named buyer associated with two product records.

Supplier typeThe supplier is described as both a trade company and a Manufacturer/Factory. The formal business-entity record identifies Changsha TOPS Industry & Technology Co., Ltd. as a manufacturer/factory and limited company, while the basic-information slice separately labels the company nature as a trade company. This indicates mixed classification, but manufacturing status is explicitly present.

CertificationsThe supplier reports TS 16949 and ISO 9001 management-system certifications. It also states that four laboratories meet the CNAS national laboratory certification standard, providing explicit evidence of quality-management and laboratory infrastructure.

R&D capabilityThe supplier describes technology innovation as a core advantage, reports four laboratories meeting CNAS national laboratory certification standards, and indicates 21–30 years of R&D engineer experience. These details explicitly support an established R&D and laboratory base, although no specific patents or quantified innovation outcomes are provided.

Production capacityThe supplier reports 50 quality-control staff, 10 production lines, annual production capacity of about 3 million pieces, and annual production output above the stated threshold. It also reports one-month lead times in both off-peak and peak seasons, supporting substantial and potentially stable production capability.

Client casesTwo trade records associate the supplier with CONTROL PRINT LIMITED and identify water-pump products used as printer parts. These records provide one named customer and product-use evidence, but the dataset does not show a broader customer portfolio, project outcomes, or customer testimonials.