Does the pump require maintenance?

No, the pump is designed to be maintenance-free with a long product life.

What is the lead time for orders?

The average lead time is one month, regardless of whether it is peak or off-peak season.

Can the pump operate in any orientation?

Yes, the design allows the pump to operate efficiently in any orientation.

Small DC 12V Diaphragm Air Pump (DC Brush motor)

Name: Small DC 12V Diaphragm Air Pump (DC Brush motor)
Brand: Changsha TOPS Industry & Technology Co., Ltd.
SKU: 678082872

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

Negotiable

2 Pieces

Sample price:US$40.00/piece.Request sample

Product profile

Customization

Available

Voltage

6, 12, 24V

Power

Electric

Model NO.

TM30B-A

Valve Body Type

Diaphragm

Function

Electronic Type, Medical, Lab, Fireplace, Ink Printer

Certificate

Ce, RoHS, ISO9001

Features

Oil-Free, Compact Size, Corrosionresistant

More Feature

Light Weight, Low Noise Level Vibration

Motor

DC Brush, Brushless, Coreless Brushless

Materials

Pump Head Nylon, Membrane EPDM / PTFE, Valve EPDM

Working Way

Continuous or Intermittent Work

Flow Rate (L/Min)

Lifetime

15000hour, 10000hour, 3000hour

More Application

Ink Printing Bil-Chemical Analyzer, Electrolyte

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

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

Oil-Free Operation: Ensures uncontaminated flow, making it ideal for medical, lab, and analytical applications.

Corrosion Resistant Materials: Optional PTFE membranes and FPM valves available for handling corrosive gases like acid and ozone.

Low Noise and Vibration: Coreless brushless motors run almost silently with minimal vibration for sensitive equipment.

Compact and Lightweight: Optimized sizing with dimensions around 75-79mm and weights between 150g and 250g.

Multi-Orientation Operation: Can operate efficiently in any orientation without affecting performance.

Comprehensive Certifications: Passed CE, RoHS, REACH, WRAS, and Food Grade certifications for global compliance.

Advanced R&D Capability: Manufacturer with 50+ patents, CNAS accredited labs, and 16,000 sqm modern factory.

Company profile

Changsha TOPS Industry & Technology Co., Ltd.

Hunan, China

Business Type: Manufacturer/FactoryExport Year: 2001-09-08Nearest Port: shanghai, shenzhenAverage Response Time: ≤8.70hTerms 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 pump?

We offer four options: Premium Brush DC (3,000h), Economical Brush DC (1,500h), Coreless Brushless (15,000h), and Coreless Brushless with Controller (15,000h).

Q:Can the pump handle corrosive media?

Yes, optional PTFE membranes and FPM valves are available to handle corrosive air such as acid, alkali, and ozone.

Q:What is the maximum pressure and vacuum?

The pump supports a maximum pressure of 120kPa and a maximum vacuum of -70kPa.

Q:Is the pump suitable for medical applications?

Yes, it is widely used in medical equipment, respiratory monitors, and portable analytical instruments due to its oil-free operation.

Q:What are the available voltage options?

The pump is available in 6V, 12V, and 24V configurations depending on the specific model.