What are the payment terms and lead times?

Payment terms include LC, T/T, PayPal, and Western Union. The average lead time is one month for both peak and off-peak seasons.

DC 6V 12V 24V Mini Diaphragm Air DC Pump

Name: DC 6V 12V 24V Mini Diaphragm Air DC Pump
Brand: Changsha TOPS Industry & Technology Co., Ltd.
SKU: 689090342

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

US$13.00

30 Pieces

Product profile

Customization

Available

Material

Pump Head Nylon, Membrane EPDM / PTFE, Valve EPDM

Power

Electric

Model NO.

TM30A-B

Valve Body Type

Pump Head Nylon, Membrane EPDM / PTFE, Valve EPDM

Function

Electronic Type, Field Bus, Industrial Pressure and Vacuum Applications

Features

Oil-Free, Compact Size, Corrosionresistant

More Features

High Efficiency, Can Be Mounted in Any Place

Lifetime

15000hour, 10000hour, 3000hour

Motor

DC Brush, Brushless, Coreless Brushless

Flow Rate

4.5L

More Application

Industrial Pressure and Vacuum Applications

Working Way

Continuous or Intermittent Work

Vacuum

60kpa

Pressure

95kpa

Transport Package

Standard Export Packing or OEM Packing

Specification

Standard or Customized

Trademark

TOPSFLO

Origin

China

HS Code

84135020

Production Capacity

100, 000 PCS/Month

Key features

Multiple Motor Options: Choose from Brush, Brushless, or Coreless Brushless motors with lifetimes from 1,500 to 15,000 hours.

Corrosion Resistant Materials: Nylon pump head with optional EPDM, PTFE, or FPM membranes and valves for corrosive media.

High Efficiency Performance: Compact design with up to 6L/min flow rate, 120kPa max pressure, and -70kPa max vacuum.

Oil-Free and Maintenance-Free: Ensures uncontaminated flow with low sound level, low power consumption, and zero maintenance.

Versatile Installation: Can be mounted in any orientation, suitable for industrial, medical, and analytical applications.

Certified Quality: Passed CE, ROHS, REACH, WRAS, and Food Grade certifications for global market compliance.

Company profile

Changsha TOPS Industry & Technology Co., Ltd.

Hunan, China

Business Type: Manufacturer/FactoryExport Year: 2001-09-08Nearest Port: shanghai, shenzhenAverage Response Time: ≤8.40hTerms 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 types are available for this mini diaphragm pump?

We offer four options: A) Premium duty brush DC motor (3,000 hours), B) Economical brush DC motor (1,500 hours), C) Coreless Brushless DC Motor (15,000 hours), and D) Coreless Brushless with outer controller for PWM/0-5V speed adjustment (15,000 hours).

Q:Can the pump handle corrosive gases or liquids?

Yes, the pump head is made of Nylon. You can choose EPDM, PTFE, or FPM materials for the membrane and valve to resist corrosive media like acid, alkali, or ozone.

Q:What are the maximum pressure and vacuum capabilities?

The pump can achieve a maximum pressure of 120kPa and a maximum vacuum of -70kPa, with gas flow rates ranging from 4.5L/min to 6L/min depending on the model.

Q:Is the pump suitable for medical or analytical equipment?

Yes, it is widely used in portable analytical instruments, medical equipment, air quality sampling monitors, respiration monitors, and gas leak detectors due to its oil-free, low noise, and compact design.

Q:What certifications does the product have?

The product has passed CE, ROHS, REACH, WRAS, and Food Grade certifications, ensuring safety and compliance for international markets.