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Stainless Steel Solar Hot Water Circulating Pump Replace March Pump 809
US$170.00
1 Piece
Product profile
Customization
AvailableMax.Head
4mMax.Capacity
25L/MinModel NO.
TD5Driving Type
MagneticStructure
Single-stage PumpPower
ElectricApplication
Solar Water HeaterIndustry
Solar Water Heater,Home Brewing,BeerTheory
Centrifugal PumpMotor
DC Motor, DC Brushless Motor,BLDC MotorLife Time
30000 HoursMax Flow Rate
20lpm / 5.3gpmPower Consumption
5W 10W 15W 25WTransport Package
Standard Export Packing or OEM PackingSpecification
CE, IEC, RoHSTrademark
TOPSFLOOrigin
ChinaHS Code
84137090Production Capacity
50, 000 PCS/MonthKey features
All-Stainless Steel Construction: Made of food grade stainless steel, acid resistant and safe for health.
MPPT Technology Integration: Automatically adjusts power between 5W, 10W, 15W, and 25W for max efficiency.
Long Lifespan Motor: High efficiency ECM brushless DC motor with a lifetime of 30,000 hours.
Leak-Proof Magnetic Drive: Advanced magnetic drive technology ensures static-seal with zero leakage.
Low Power Consumption: Starts with less than 2 Watt power and operates on safe DC power.
Wide Voltage Range: Operates on 6V-24V DC, mainly 17V, suitable for solar PV panels.
Comprehensive Safety Protections: Includes dry-running, over-voltage, overload, and polarity protection.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2001-09-08Nearest Port: shanghai, shenzhenAverage Response Time: ≤8.38hTerms 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.
Product Q&A
Q:What is the maximum flow rate and head?
A:
The pump achieves a max flow rate of 25L/Min (6.6 GPM) and a max water head of 4M (13 feet).
Q:How does the MPPT function work?
A:
The TD5 features MPPT technology that automatically realizes four power levels (5W, 10W, 15W, 25W) for highest efficiency.
Q:What materials is the pump made of?
A:
It is the world's only all-stainless steel solar hot water circulating pump, made of food grade stainless steel.
Q:Does the pump require grid power?
A:
No, it connects directly to photovoltaic panels and operates on safe DC power without grid connection.
Q:What are the motor specifications?
A:
It uses a high efficiency ECM brushless DC motor with a long life time of 30,000 hours.
Send Inquiry
*To:
Changsha TOPS Industry & Technology Co., Ltd.
Changsha TOPS Industry & Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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