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: ≤7.26hTerms 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 specializing in micro pumps and related fluid-technology products. It reports ISO 9001 and TS 16949 management-system certifications, 50 quality-control staff, 10 production lines, annual capacity of about 3 million pieces, and four laboratories meeting CNAS national laboratory certification standards. The supplier has substantial export orientation, with 90% of sales reportedly from exports, self-operated import/export rights, and markets spanning multiple global regions. Evidence supports production scale, international fulfillment capability, and innovation infrastructure. However, the provided information does not establish after-sales service arrangements, financial credibility, customization capability, or a broad set of verified customer cases. Two trade records associate the company with CONTROL PRINT LIMITED for printer-part water pumps, but these records alone provide limited...

Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory and a limited company based in Changsha, Hunan, China. Its product keywords and commercial activities are centered on pumps, manufacturing, industrial equipment, electronics, automotive components, and related sectors, indicating a manufacturing-oriented supplier rather than only a trading intermediary.

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 formal quality-management and laboratory infrastructure.

R&D capabilityThe supplier explicitly presents technology innovation as a key advantage, reports 21–30 years of total R&D engineer experience, and states that it operates four precise laboratories meeting CNAS national laboratory certification standards. These details support a substantive technical and product-development capability.

Production capacityThe supplier reports 50 quality-control staff, 10 production lines, and annual production capacity of about 3 million pieces. It also describes a large factory with an ESD anti-static digital workshop, while the reported one-month off-peak and peak fulfillment times indicate stated order-processing capacity.

Client casesTwo trade records identify CONTROL PRINT LIMITED as a buyer associated with the supplier for water pumps used as printer parts, with records dated October and November 2025. These entries provide evidence of at least one associated buyer and relevant product transactions, but do not establish a broad or independently verified customer portfolio.