Does the pump require maintenance?

No, the pump is designed to be maintenance-free with oil-free operation to prevent media contamination.

What certifications does the product have?

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

What is the lifespan of the brushless motor?

The Coreless Brushless DC Motor has an ideal life-time of 15000 hours.

12V Small Size Diaphragm Pump

Name: 12V Small Size Diaphragm Pump
Brand: Changsha TOPS Industry & Technology Co., Ltd.
SKU: 683027132

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

Negotiable

200 Pieces

Product profile

Customization

Available

Power

Electric

Motor

DC Brush Motor

Model NO.

TM30A-D

Lifetime

15000hour

Transport Package

Standard Export Packing or OEM Packing

Specification

CE, ISO9001, RoHS

Trademark

TOPSFLO

Origin

China

HS Code

84137090

Production Capacity

100, 000 PCS/Month

Key features

Coreless Brushless Motor: Ideal life-time 15000 hours, vibration-free, silent, and extremely durable operation.

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

Oil-Free Operation: Ensures uncontaminated flow, making it ideal for medical and analytical equipment.

Compact Design: High power density with small size, suitable for portable and analytical instruments.

Multi-Motor Options: Choice of Brush, Brushless, or Coreless Brushless motors with varying lifespans.

Certified Quality: Passed CE, ROHS, REACH, WRAS, and Food Grade certifications.

Versatile Application: Suitable for medical, industrial, and air quality sampling in any orientation.

Low Power Consumption: Energy-efficient design with low sound level and maintenance-free operation.

Company profile

Changsha TOPS Industry & Technology Co., Ltd.

Hunan, China

Business Type: Manufacturer/FactoryExport Year: 2001-09-08Nearest Port: shanghai, shenzhenAverage Response Time: ≤9.06hTerms 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 options?

We offer four types: Premium Brush DC (3000h), Economical Brush DC (1500h), Coreless Brushless DC (15000h), and Coreless Brushless with Controller (15000h).

Q:Can the pump handle corrosive media?

Yes, optional membrane materials like PTFE and valve materials like FPM are available for corrosive air such as acid, alkali, or ozone.

Q:What is the maximum pressure and vacuum?

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

Q:Is the pump suitable for medical use?

Yes, it passes Food Grade and WRAS certifications and is widely used in medical equipment and respiration monitors.

Q:What is the rated voltage range?

The standard model is 12V, but other models support 6V, 12V, or 24V depending on the motor type selected.