What is the lead time for orders?

The average lead time is one month, regardless of peak or off-peak seasons.

DC Silent Small Diaphragm Air Purifier Pump

Name: DC Silent Small Diaphragm Air Purifier Pump
Brand: Changsha TOPS Industry & Technology Co., Ltd.
SKU: 684991252

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

Negotiable

200 Pieces

Product profile

Customization

Available

Voltage

6V 12V 24V

Power

Electric

Model NO.

TM30B-A

Valve Body Type

Diaphragm

Function

Electronic Type, Medical, Lab

Motor

DC Brush Motor

Lifetime

5000hour

Flow Rate

Pressure

100kpa

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

Multiple Motor Options: Available with Brush, Coreless Brushless, or Brushless DC motors with controllers.

Extended Motor Lifespan: Lifetimes range from 1,500 to 15,000 hours depending on motor type selected.

Customizable Materials: Optional membrane and valve materials including EPDM, PTFE, and FPM for corrosive media.

Comprehensive Certifications: Passed CE, ROHS, REACH, WRAS, and Food Grade certifications.

Advanced R&D Capability: Over 50 patents and 4 CNAS accredited laboratories ensure high technology.

Oil-Free Operation: Uncontaminated flow with no oil leakage, suitable for medical and lab use.

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

Flexible Voltage Support: Rated voltage options include 6V, 12V, and 24V for various power needs.

Company profile

Changsha TOPS Industry & Technology Co., Ltd.

Hunan, China

Business Type: Manufacturer/FactoryExport Year: 2001-09-08Nearest Port: shanghai, shenzhenAverage Response Time: ≤8.70hTerms 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?

We offer four options: Premium Brush DC (3,000h), Economical Brush DC (1,500h), Coreless Brushless (15,000h), and Brushless with Controller (15,000h).

Q:Can the pump materials be customized?

Yes, you can choose EPDM for normal air or PTFE/FPM for corrosive air like acid, alkali, or ozone.

Q:What is the maximum pressure?

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

Q:Is the pump suitable for medical use?

Yes, it is certified for medical and lab applications with oil-free, uncontaminated flow.

Q:Do you offer customization services?

Yes, we are a high-end manufacturer providing customized services for our DC pumps.