What are the available motor options?

Options include DC coreless brushless motor (15,000h), DC brushless motor (10,000h), and DC brush motor (3,000h).

What is the maximum pressure or head the pump can handle?

The pump can achieve a max head of greater than or equal to 10 meters.

What are the main application fields for this pump?

It is widely used in industrial liquid/vacuum applications, medical diagnostic equipment, fireplaces, printer ink machines, and portable analytical instruments.

Long Life Span Low Noise Suction Pump Diaphragm Liquid Pump, Vacuum Pump

Name: Long Life Span Low Noise Suction Pump Diaphragm Liquid Pump, Vacuum Pump
Brand: Changsha TOPS Industry & Technology Co., Ltd.
SKU: 684066342

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

Negotiable

100 Pieces

Product profile

Customization

Available

Power

Electric

Valve Body Type

Diaphragm

Model NO.

TF30B-A

Motor

DC Brush Motor

Lifetime

5000hours

Flow Rate

0.15L

Max Pressure

>40m

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

Ultra-Low Noise Operation: Operates below 50dB, ideal for indoor replacement and quiet environments.

Extended Service Life: Coreless brushless motors offer up to 15,000 hours of lifetime durability.

High-Quality Materials: Constructed with EPDM/PTFE membranes and valves for pumping bio-ethanol.

Compact and Lightweight: Small size (65-80mm) and light weight (220-350g) for easy integration.

Stable Flow Control: Provides a stable flow rate range of 20-350ml/min for smooth performance.

Dual Bearing Design: Enhanced design increases lifespan by 200% and reduces noise by 30%.

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

Versatile Applications: Suitable for medical, fireplace, industrial, and analytical instrument uses.

Company profile

Changsha TOPS Industry & Technology Co., Ltd.

Hunan, China

Business Type: Manufacturer/FactoryExport Year: 2001-09-08Nearest Port: shanghai, shenzhenAverage Response Time: ≤9.90hTerms 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 is the maximum flow rate of the pump?

The pump offers a small and stable flow rate ranging from 20 to 350ml/min.

Q:How long is the lifespan of the pump?

Lifespan varies by motor type: Coreless brushless motors last up to 15,000 hours, brushless motors last 10,000 hours, and brush motors last 3,000 hours.

Q:What materials are used for the membrane and valves?

The pump uses high-quality EPDM or PTFE for membranes and EPDM/FPM for valves, capable of pumping over 95% bio-ethanol.

Q:Is the pump suitable for indoor use?

Yes, it operates at less than 50dB, making it super low noise and ideal for indoor replacement applications.

Q:What certifications does the product have?

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