What are the typical applications for these pumps?

They are widely used in industrial liquid/vacuum applications, portable analytical instruments, medical diagnostic equipment, printer ink machines, fireplaces, and respiration monitors.

What is the expected motor lifetime?

Brush DC motors last 1,500 to 5,000 hours, while Coreless Brushless motors offer an ideal lifetime of 15,000 hours.

What are the inlet and outlet specifications?

The inlet and outlet feature locknuts with an OD of 4.9mm and ID of 2.8mm, with a suggested hose ID of 4.0mm.

6V 12V 24V Brushless Micro Diaphragm Water Pump, Vacuum Pump

Name: 6V 12V 24V Brushless Micro Diaphragm Water Pump, Vacuum Pump
Brand: Changsha TOPS Industry & Technology Co., Ltd.
SKU: 681303052

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

Negotiable

200 Pieces

Product profile

Customization

Available

Power

Electric

Valve Body Type

Diaphragm

Model NO.

TF30B-D

Function

Electronic Type, Field Bus, Medical, Lab

Performance

High Performance

Motor

DC Brush, Brushless, Coreless Brushless

Lifetime

15000hour, 10000hour, 5000hour 3000hour

Flow Rate

0.35L

Max Pressure

>10m

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

Coreless Brushless Motor: Offers vibration-free, silent operation with an ideal lifetime of 15,000 hours.

Customizable Flow Rate: Flow rates of 0.05L, 0.15L, 0.2L, and 0.3L can be customized to specific requirements.

Dual Voltage Options: Available in 6V, 12V, and 24V DC configurations for versatile power needs.

Super Silent Operation: Noise level is less than 50dB measured from a distance of 1 meter.

Advanced Control Functions: Outer controller models support PWM, 0-5V speed adjustment, brake, and instant start.

High Performance: Delivers high performance suitable for medical, lab, and industrial applications.

Durable Materials: Constructed with Nylon pump head and EPDM/PTFE membrane for long-lasting use.

Compact Design: Small size of 80mm*31mm*60mm and lightweight at 250g for portable applications.

Company profile

Changsha TOPS Industry & Technology Co., Ltd.

Hunan, China

Business Type: Manufacturer/FactoryExport Year: 2001-09-08Nearest Port: shanghai, shenzhenAverage Response Time: ≤10.25hTerms 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 motor options are available?

We offer four options: Premium duty brush DC motor (5,000h), Economical brush DC motor (1,500h), Coreless Brushless DC Motor (15,000h), and Coreless Brushless with outer controller (15,000h).

Q:Can the flow rate be customized?

Yes, other water flow rates such as 0.05L, 0.15L, 0.2L, and 0.3L can be customized according to your specific requirements.

Q:What are the available voltage options?

The pumps are available in 6V, 12V, and 24V DC voltages.

Q:How silent is the pump?

The pump operates super silently with noise levels below 50dB when measured from 1 meter away.

Q:What control functions does the outer controller support?

The outer controller enables PWM speed adjustment, 0-5V speed control, brake functions, and instant starting work.