What is the lead time for orders?

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

What payment terms are accepted?

We accept LC, T/T, PayPal, and Western Union as terms of payment.

What is the maximum flow rate for the TM30A-A model?

The TM30A-A model has a maximum flow rate of 6 L/min at a rated voltage of 6/12/24 Vdc.

6V 12V 24V Electric DC Low Pressure Vacuum Diaphragm Aiir Pump

Name: 6V 12V 24V Electric DC Low Pressure Vacuum Diaphragm Aiir Pump
Brand: Changsha TOPS Industry & Technology Co., Ltd.
SKU: 913872375

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

Negotiable

2 Pieces

Product profile

Customization

Available

Certification

RoHS, CE, TUV ISO9001,IATF16949

Material

Pump Head Nylon, Membrane EPDM / PTFE, Valve EPDM

Model NO.

TM30A

Power

Electric

Valve Body Type

Pump Head Nylon, Membrane EPDM / PTFE, Valve EPDM

Function

Electronic Type, Field Bus, Industrial Pressure and Vacuum Applications

Features

Oil-Free,Compact Size, Corrosionresistant, Mainten

More Features

High Efficiency, Can Be Mounted in Any Place

Lifetime

15000hour,10000hour,3000hour

Motor

DC Brush, Brushless, Coreless Brushless

Flow Rate

More Application

Industrial Pressure and Vacuum Applications,Gas or

Working Way

Continuous or Intermittent Work

Transport Package

Standard Export Packing or OEM Packing

Specification

Standard or Customized

Trademark

TOPSFLO

Origin

China

HS Code

84135020

Production Capacity

100, 000 PCS/Month

Key features

Dual TUV & ISO Certification: Only double certified enterprise by German TUV IATF16949 & ISO9001 in the pump industry.

Premium Brushless Motor: Coreless Brushless DC Motor offers 15,000 hours ideal life, vibration-free and silent operation.

High Efficiency & Compact: Highest performance/size ratio, oil-free, compact size, and corrosion-resistant design.

Versatile Motor Options: Choose from Brush DC, Brushless, or Coreless Brushless motors based on lifetime and control needs.

Chemical & Gas Resistance: Extreme chemical resistance with EPDM/PTFE membranes, suitable for most gases and dry-running.

16 Years Industry Experience: National high-tech enterprise with independent R&D and multiple invention patents.

Low Noise & Vibration: Performs quietly with noise class below 50dB and minimal vibration for stable operation.

Wide Application Scope: Ideal for medical diagnostics, gas detectors, analytical instruments, and industrial vacuum.

Company profile

Changsha TOPS Industry & Technology Co., Ltd.

Hunan, China

Business Type: Manufacturer/FactoryExport Year: 2001-09-08Nearest Port: shanghai, shenzhenAverage Response Time: ≤18hTerms 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: A) Premium duty brush DC (3,000h life), B) Economical brush DC (1,500h life), C) Coreless Brushless DC (15,000h life), and D) Coreless Brushless with outer controller for PWM/0-5V speed adjustment.

Q:What is the ideal lifetime of the brushless motor?

The Coreless Brushless DC Motor (Option C and D) has an ideal lifetime of 15,000 hours, providing longer endurance and silent operation compared to standard brush motors.

Q:Can this pump be customized?

Yes, we provide customized services. You can choose different motor types, flow rates, and configurations to suit specific industrial pressure and vacuum applications.

Q:What are the main applications for this micro diaphragm pump?

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

Q:What certifications does TOPSFLO hold?

TOPSFLO is the only double certified enterprise by German TUV IATF16949 & ISO9001 in the pump industry, ensuring high quality and reliability.