What materials are used for the pump head and valves?

The pump head is Nylon, the membrane is EPDM or PTFE, and the valve is EPDM or FPM.

What are the main applications for this pump?

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

Mini 6V 12V 24V DC Diaphragm Vacuum Pump

Name: Mini 6V 12V 24V DC Diaphragm Vacuum Pump
Brand: Changsha TOPS Industry & Technology Co., Ltd.
SKU: 685592682

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

Negotiable

200 Pieces

Product profile

Customization

Available

Material

Head Nylon, Membrane EPDM, Valve EPDM

Power

Electric

Model NO.

TF30B-D

Function

Medical, Lab, Electric Product

Motor

DC Brushless Motor

Lifetime

15000hour

Transport Package

Standard Export Packing or OEM Packing

Specification

CE, IEC, RoHS

Trademark

TOPSFLO

Origin

China

HS Code

84135020

Production Capacity

100, 000 PCS/Month

Key features

Ultra-Long Motor Lifetime: Coreless brushless DC motor offers ideal life-time of 15,000 hours.

Super Silent Operation: Noise level is strictly controlled under 50dB from 1 meter distance.

Multi-Voltage Compatibility: Available in 6V, 12V, and 24V DC options for diverse power needs.

Advanced Motor Technology: Brushless design ensures vibration-free, spark-free, and dynamic performance.

Customizable Flow Rates: Water flow rates of 0.05L, 0.15L, 0.2L, and 0.3L can be customized.

Versatile Control Functions: External controller supports PWM, 0-5V speed adjustment, and instant braking.

Durable Material Construction: Features Nylon head with EPDM/PTFE membrane and EPDM/FPM valves.

Wide Application Scope: Suitable for medical, lab, industrial, and portable 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: ≤8.14hTerms 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.