What are the typical applications for this pump?

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

What are the dimensions and weight of the pump?

Dimensions vary by model (approx. 75-79mm length), and weights range from 150g to 250g.

What is the lead time for orders?

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

Diaphragm Air Analysis Vacuum Pump

Name: Diaphragm Air Analysis Vacuum Pump
Brand: Changsha TOPS Industry & Technology Co., Ltd.
SKU: 682556431

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

Negotiable

10 Pieces

Product profile

Customization

Available

Oil or Not

Oil Free

Structure

Vacuum Pump

Model NO.

TM30B-A

Exhauster Method

Pressure,Vacuum,Suction

Vacuum Degree

Vacuum

Work Function

Pre-Suction Pump

Motor

DC Brush, Brushless, Coreless Brushless

Long Lifetime

3000hour

Flow Rate

Pressure

100kpa

Voltage

6V 12V 24V DC

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

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

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

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

Compact & Lightweight: Compact size with high power density, weighing only 150g-250g.

Multi-Voltage Support: Available in 6V, 12V, and 24V DC for versatile power supply options.

Low Noise Design: Brushless motors run vibration and spark-free, operating almost silently.

Flexible Orientation: Can operate efficiently in any orientation for analytical equipment.

Wide Application Range: Suitable for medical equipment, gas detectors, and air quality monitors.

Company profile

Changsha TOPS Industry & Technology Co., Ltd.

Hunan, China

Business Type: Manufacturer/FactoryExport Year: 2001-09-08Nearest Port: shanghai, shenzhenAverage Response Time: ≤10.25hTerms 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: Premium duty brush DC (3,000h), Economical brush DC (1,500h), Coreless Brushless DC (15,000h), and Coreless Brushless with outer controller (15,000h).

Q:Is the pump oil-free?

Yes, the Diaphragm Air Analysis Vacuum Pump is oil-free, ensuring no contamination of the media during operation.

Q:Can the membrane and valve materials be customized?

Yes, optional materials include EPDM for normal air and PTFE/FPM for corrosive air like acid, alkali, or ozone.

Q:What is the maximum pressure and vacuum degree?

The pump can achieve a Max Pressure of 120kpa and a Max Vacuum of -70kpa.

Q:What certifications does the product have?

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