What are the available voltage options?

The pump supports 12V and 24V DC voltage.

Is the pump suitable for dry running?

Yes, it can turn dry continuously and is self-priming.

What is the maximum pressure the pump can handle?

It can operate against pressures of up to 230Kpa.

Topsflo Brush Motor Mini DC Vacuum Pump, Diaphragm Vacuum Pump

Name: Topsflo Brush Motor Mini DC Vacuum Pump, Diaphragm Vacuum Pump
Brand: Changsha TOPS Industry & Technology Co., Ltd.
SKU: 1903318205

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

US$34.00-45.00

2 Pieces

Sample price:US$45.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Warranty

Model NO.

tm40a-a

Oil or Not

Oil Free

Motor

DC Motor

Transport Package

Standard Export Packing or OEM Packing

Specification

CE, RoHS

Trademark

TOPSFLO

Origin

China

Production Capacity

100, 000 PCS/Month

Key features

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

High Efficiency Motor: Brush DC motor delivers up to 10L/min flow with 3000 hours ideal life.

Versatile Operation Modes: Supports vacuum, pressure, and alternating operations with self-priming capability.

Corrosion Resistance: Resists sulfuric acid, hydrochloric acid, and methanol for harsh environments.

Maintenance Free Design: Oil-free operation with no lubrication required and low vibration noise.

Flexible Mounting: Can be mounted in any position with small size and compact design.

Advanced Manufacturing: Produced in 16000M2 ESD workshop with 50+ patents and CNAS accredited labs.

Wide Voltage Range: Operates on 12V or 24V DC for diverse power supply requirements.

Company profile

Changsha TOPS Industry & Technology Co., Ltd.

Hunan, China

Business Type: Manufacturer/FactoryExport Year: 2001-09-08Nearest Port: shanghai, shenzhenAverage Response Time: ≤9.13hTerms 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.