Does the pump require maintenance?

No, the pump is designed to be maintenance-free due to its oil-free operation and durable materials.

Diaphragm 12V 24V DC Brush Mini Gas Turbidity Instrument Pump

Name: Diaphragm 12V 24V DC Brush Mini Gas Turbidity Instrument Pump
Brand: Changsha TOPS Industry & Technology Co., Ltd.
SKU: 702480232

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

Negotiable

200 Pieces

Product profile

Customization

Available

Material

Pump Head Nylon,Membrane EPDM / PTFE,Valve EPDM /

Power

Electric

Model NO.

TM30A-A

Function

Electronic Type

Structure

Diaphragm Pump

Transport Package

Standard Export Packing or OEM Packing

Specification

CE, IEC, RoHS

Trademark

TOPSFLO

Origin

China

HS Code

84135020

Production Capacity

100, 000 PCS/Month

Key features

Coreless Brushless Motor Option: Ideal lifetime of 15,000 hours with vibration-free, silent operation.

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

Oil-Free Clean Operation: Uncontaminated flow suitable for analytical equipment and medical devices.

Compact and Lightweight Design: High power density with dimensions around 75-79mm for easy integration.

Versatile Motor Choices: Four options: Brush (3k/1.5k hrs), Brushless (10k-15k hrs) for different lifespans.

Multi-Orientation Operation: Can operate effectively in any orientation for flexible installation.

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 are the available motor types and their lifetimes?

Options include Premium Brush (3,000 hours), Economical Brush (1,500 hours), Brushless (10,000 hours), and Coreless Brushless with controller (15,000 hours).

Q:Can the membrane and valve materials be customized?

Yes. Membranes can be EPDM (normal air) or PTFE (corrosive air). Valves can be EPDM (normal air) or FPM (corrosive air like acid/alkali).

Q:What is the maximum pressure and vacuum capacity?

The pump supports a Max Pressure of 120 kPa and a Max Vacuum of -70 kPa.

Q:What are the typical applications for this pump?

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

Q:What are the operating voltage and current specifications?

Rated voltage is 12V (or 6/12/24V for brushless models). No-load current ranges from 0.15A to 0.4A depending on the motor type.