What are the payment terms and lead time?

Payment terms include LC, T/T, PayPal, and Western Union. The average lead time is one month for both peak and off-peak seasons.

Can the pump operate in any orientation?

Yes, the compact design allows the pump to operate effectively in any orientation.

Small Diaphragm Pump Air Pump (DC brushless motor)

Name: Small Diaphragm Pump Air Pump (DC brushless motor)
Brand: Changsha TOPS Industry & Technology Co., Ltd.
SKU: 688253632

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-D

Valve Body Type

Pump Head Nylon, Membrane EPDM / PTFE, Valve EPDM

Function

Electronic Type, Field Bus, Industrial Pressure and Vacuum Applications

Features

Oil-Free,Compact Size, Corrosionresistant, Mainten

More Features

High Efficiency, Can Be Mounted in Any Place

Lifetime

15000hour,10000hour,3000hour

Motor

DC Brush, Brushless, Coreless Brushless

Flow Rate

4.5L,5L

More Application

Industrial Pressure and Vacuum Applications,Gas or

Working Way

Continuous or Intermittent Work

Pressure

120kpa

Vacuum

70kpa

Transport Package

Standard Export Packing or OEM Packing

Specification

Standard or Customized

Trademark

TOPSFLO

Origin

China

HS Code

84135020

Production Capacity

100, 000 PCS/Month

Key features

Multiple Motor Options: Choose from Brush, Brushless, or Coreless Brushless motors with lifespans from 1,500 to 15,000 hours.

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

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

Compact & Versatile: Lightweight design allows mounting in any orientation with high power density and low sound level.

Wide Application Scope: Suitable for industrial vacuum, medical equipment, air quality sampling, and portable analytical instruments.

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

Precision Manufacturing: Produced in a CNAS-accredited dust-free workshop with over 50 patents and 100+ professional equipment sets.

Flexible Control: Outer controller models support PWM or 0-5V speed adjustment, brake, and instant starting functions.

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 motor types are available for this pump?

We offer four options: A) Premium duty brush DC motor (3,000 hours), B) Economical brush DC motor (1,500 hours), C) Coreless Brushless DC Motor (15,000 hours), and D) Coreless Brushless with outer controller (15,000 hours).

Q:Can the pump handle corrosive media?

Yes, optional membrane materials include PTFE for corrosive air (acid, alkali, ozone), and optional valve materials include FPM for similar corrosive environments.

Q:What is the maximum pressure and vacuum capacity?

The pump can achieve a maximum pressure of 120 kPa and a maximum vacuum of -70 kPa.

Q:Is the pump suitable for medical applications?

Yes, it is widely used in medical equipment, respiration monitors, and portable analytical instruments due to its oil-free, low noise, and high precision features.

Q:What certifications does the product have?

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