What materials are used for the pump head and membrane?

The pump head is made of Nylon, while the membrane is available in EPDM or PTFE for enhanced durability.

What are the main application scenarios for this pump?

It is widely used in industrial liquid/vacuum applications, medical diagnostic equipment, fireplaces, and portable analytical instruments.

Does the pump support speed adjustment?

Yes, models with an outer controller can realize PWM or 0-5V speed adjustment, brake, and instant starting functions.

12V DC Brushless Micro Diaphragm Pump Liquid Pump

Name: 12V DC Brushless Micro Diaphragm Pump Liquid Pump
Brand: Changsha TOPS Industry & Technology Co., Ltd.
SKU: 691472502

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

Negotiable

200 Pieces

Product profile

Customization

Available

Voltage

6V,12V,24V

Material

Head Nylon, Membrane EPDM / PTFE, Valve EPDM / FPM

Model NO.

TF30B-C

Power

Electric

Function

Electronic Type

Motor

DC Brush, Brushless, Coreless Brushless

Materials

Pump Head Nylon, Membrane EPDM / PTFE, Valve EPDM

Life-Time

15000hour, 10000hour, 5000hour 3000hour

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

Ultra-Low Noise Operation: Operates below 50dB, ideal for indoor fireplace replacement applications.

Extended Brushless Lifespan: Coreless brushless motors offer up to 15,000 hours of durable service life.

High-Quality Material Build: EPDM/PTFE membranes and valves handle >95% bio-ethanol with high abrasion resistance.

Compact and Lightweight Design: Small size (80x31x60mm) and light weight (220g) facilitate easy equipment integration.

Stable Micro Flow Control: Provides stable flow rates between 20-350ml/min for smooth and comfortable operation.

Dual Bearing Technology: Enhanced design increases pump lifespan by 200% and reduces noise by 30%.

Versatile Motor Options: Available in DC brush, brushless, and coreless brushless motors to suit different needs.

Wide Application Range: Suitable for medical equipment, industrial liquids, fireplaces, and analytical instruments.

Company profile

Changsha TOPS Industry & Technology Co., Ltd.

Hunan, China

Business Type: Manufacturer/FactoryExport Year: 2001-09-08Nearest Port: shanghai, shenzhenAverage Response Time: ≤9.23hTerms 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.