What is the typical lead time for orders?

The average lead time is one month for both peak and off-season periods.

What are the main application fields?

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

High Performance Micro Vacuum and Air Diaphragm Pump (DC Brush motor)

Name: High Performance Micro Vacuum and Air Diaphragm Pump (DC Brush motor)
Brand: Changsha TOPS Industry & Technology Co., Ltd.
SKU: 678079492

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

Negotiable

200 Pieces

Product profile

Customization

Available

Power

Electric

Function

Electronic Type, Field Bus, Medical, Lab,

Model NO.

TM30A-A

Motor

DC Brush, Brushless, Coreless Brushless

Feature

Oil-Free,Compact Size, Corrosionresistant, Mainten

Lifetime

15000hour,10000hour,3000hour,1000hour

Pressure

120kpa

Vacuum

70kpa

Flow Rate (L/Min)

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

CNAS Accredited Labs: 4 professional labs meet CNAS national standards for quality assurance.

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

Long Lifespan Options: Brushless motors offer up to 15,000 hours of durable, maintenance-free service.

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

Corrosion Resistant: Optional PTFE/FPM materials handle corrosive gases like acid and ozone.

Compact Design: High power density with lightweight structure for analytical equipment.

Multi-Motor Choice: Available in Brush, Brushless, and Coreless Brushless DC motor types.

Flexible Control: Outer controller supports PWM or 0-5V speed adjustment and braking.

Company profile

Changsha TOPS Industry & Technology Co., Ltd.

Hunan, China

Business Type: Manufacturer/FactoryExport Year: 2001-09-08Nearest Port: shanghai, shenzhenAverage Response Time: ≤9.38hTerms 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 outer controller (15,000h).

Q:Is the pump suitable for corrosive media?

Yes, optional membrane (PTFE) and valve (FPM) materials are available to handle corrosive air such as acid, alkali, and ozone.

Q:What certifications does the product have?

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

Q:What is the maximum pressure and vacuum?

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

Q:Can the pump operate in any orientation?

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