What are the inlet and outlet specifications?

The inlet and outlet have an outer diameter of 6.5mm and an inner diameter of 3.4mm.

What is the maximum pressure the pump can withstand?

Depending on the model, the pump can operate against pressures of up to 220 KPa or 280 KPa.

Negative Pressure Wound Therapy Pump

Name: Negative Pressure Wound Therapy Pump
Brand: Changsha TOPS Industry & Technology Co., Ltd.
SKU: 711002892

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

Negotiable

10 Pieces

Sample price:US$15.00/piece.Request sample

Product profile

Customization

Available

Material

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

Power

Electric

Model NO.

TM40-B

Function

Electronic Type

Motor

DC Brush, Motor

Life-Time

1200hour

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

Compact & Lightweight Design: Dimensions 86x65x40.5mm, weight 280g, offering highest performance/size ratio.

High Efficiency & Low Noise: Optimized head and flow path reduce noise without compromising performance.

Oil-Free & Reliable Operation: Uncontaminated flow due to oil-free operation with little vibration.

Chemical Resistance Options: Optional materials like PTFE, FKM, or EPDM for corrosive gas pumping.

Flexible Configuration: Multiple component configurations for vacuum, pressure, or alternating operations.

Versatile Voltage Options: Available in 12Vdc and 24Vdc options to suit different power requirements.

Company profile

Changsha TOPS Industry & Technology Co., Ltd.

Hunan, China

Business Type: Manufacturer/FactoryExport Year: 2001-09-08Nearest Port: shanghai, shenzhenAverage Response Time: ≤8.88hTerms 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.