What is the rated voltage range?

Standard models operate at 12V, while other variants support 6V, 12V, or 24V depending on the motor type selected.

Mini DC Diaphragm Pump / Air Pump

Name: Mini DC Diaphragm Pump / Air Pump
Brand: Changsha TOPS Industry & Technology Co., Ltd.
SKU: 617165362

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

US$29.00-40.00

2 Pieces

Product profile

Customization

Available

After-sales Service

Warranty

Model NO.

TM30A-A

Certification

ISO9001:2008, RoHS, CE

Voltage

12V

Material

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

Power

Electric

Function

Electronic Type

Structure

Diaphragm Pump

Lifetime

3000hour

Max Pressure

120kpa

Motor

DC Motor

Transport Package

Standard export packing or OEM packing

Specification

CE, IEC, RoHS

Trademark

TOPSFLO

Origin

China

Production Capacity

100, 000 PCS/month

Key features

Brushless Motor Options: Choose from Coreless or Outer Controller Brushless DC motors for up to 15,000 hours lifetime.

Customizable Materials: Optional EPDM or PTFE membranes and EPDM or FPM valves for corrosive or normal air.

High Certification Standards: Passed CE, RoHS, REACH, WRAS, and Food Grade certifications for global compliance.

Oil-Free Operation: Uncontaminated flow with no media contamination due to oil-free diaphragm design.

Versatile Applications: Ideal for medical equipment, analytical instruments, gas leak detectors, and industrial use.

Compact & Efficient: High power density with low sound level, low power consumption, and any orientation operation.

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.

Product Q&A

Q:What motor options are available for this pump?

We offer four motor types: A (Premium Brush, 3000h), B (Economical Brush, 1500h), C (Coreless Brushless, 15000h), and D (Coreless with Controller, 15000h).

Q:Can the membrane and valve materials be customized?

Yes, you can choose EPDM for normal air or PTFE for corrosive air for the membrane, and EPDM or FPM for the valve depending on the media.

Q:What is the maximum pressure and vacuum capacity?

The pump supports a max pressure of 120kpa and a max vacuum of -70kpa.

Q:What certifications does the product hold?

The product is certified with ISO9001:2008, RoHS, CE, REACH, WRAS, and Food Grade standards.

Q:What are the typical application scenarios?

It is suitable for industrial pressure/vacuum, portable analytical instruments, medical equipment, air quality monitors, and gas leak detectors.