What are the typical applications for this pump?

It is used in industrial pressure/vacuum, portable analytical instruments, medical equipment, air quality sampling, respiration monitors, and gas/odor leak detectors.

Does the pump support speed control?

Yes, the model with the outer controller (Type D) supports PWM or 0-5V speed adjustment and brake functions.

Mini DC Diaphragm Type of Vacuum Pump

Name: Mini DC Diaphragm Type of Vacuum Pump
Brand: Changsha TOPS Industry & Technology Co., Ltd.
SKU: 1903718905

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

US$12.00

100-499 Pieces

US$10.00

500+ Pieces

Sample price:US$13.00/piece.Request sample

Product profile

Customization

Available

Oil or Not

Oil Free

Vacuum Degree

Vacuum

Model NO.

tm30a-b

Transport Package

Standard Export Packing or OEM Packing

Specification

CE, RoHS, ISO9001

Trademark

TOPSFLO

Origin

China

Production Capacity

100, 000 PCS/Month

Key features

Oil-Free Operation: Ensures uncontaminated flow with no oil contamination of the media.

Long Motor Lifespan: Coreless Brushless DC motors offer up to 15,000 hours of ideal life-time.

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

Compact & Lightweight: Small size (approx. 75x30x55mm) with high power density for analytical equipment.

Multi-Motor Options: Choose from Brush, Brushless, or Brushless with controller for varied needs.

Wide Application Range: Suitable for medical, industrial, gas detection, and air quality sampling.

Full Certification: Passed CE, ROHS, REACH, WRAS, and Food Grade certifications.

Flexible Control: Outer controller enables PWM or 0-5V speed adjustment and brake functions.

Company profile

Changsha TOPS Industry & Technology Co., Ltd.

Hunan, China

Business Type: Manufacturer/FactoryExport Year: 2001-09-08Nearest Port: shanghai, shenzhenAverage Response Time: ≤9.47hTerms 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 vacuum pump?

We offer four types: A) Premium Brush DC (3,000h), B) Economical Brush DC (1,500h), C) Coreless Brushless DC (15,000h), and D) Coreless Brushless with outer controller for PWM/0-5V adjustment (15,000h).

Q:Can the pump handle corrosive media?

Yes, optional membrane materials include PTFE for corrosive air (acid, alkali, ozone), and optional valve materials include FPM for similar corrosive environments.

Q:What is the maximum vacuum and pressure capability?

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

Q:Is the pump oil-free?

Yes, it is an oil-free diaphragm pump, ensuring no contamination of the media during operation.

Q:What certifications does the product have?

The product has passed CE, ROHS, REACH, WRAS, and Food Grade certifications.