Powered by Made-in-China.com
TM40A-B 12V Diaphragm Medical Mini Vacuum Pump
Negotiable
2 Pieces
Product profile
Customization
AvailableCertification
RoHS, CEVoltage
12VModel NO.
TM40A-BMaterial
Head Nylon, Membrane EPDM / PTFE, Valve EPDM / FPMPower
ElectricFunction
Electronic TypeLifetime
1200hourPressure
250kpaMotor
DC Brush MotorTransport Package
Standard Export Packing or OEM PackingTrademark
TOPSFLOOrigin
ChinaHS Code
84137090Production Capacity
100, 000 PCS/MonthKey features
High Performance Ratio: Compact design delivers up to 13 L/min flow with efficient engineering.
Ultra-Quiet Operation: Optimized head and flow path reduce noise without compromising performance.
Oil-Free & Reliable: Oil-free operation ensures no media contamination and high gas tightness.
Chemical Resistance: Optional PTFE/FKM materials allow pumping of corrosive gases.
Flexible Mounting: Can be mounted in any position for versatile application integration.
Medical Grade Certification: Certified with RoHS and CE standards for medical diagnostic equipment.
Company profile

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.
Product Q&A
Q:What is the maximum pressure and flow rate?
A:
The pump can operate against pressures up to 250 KPa and deliver up to 13 L/min (dual head) depending on the model.
Q:Is the pump suitable for medical applications?
A:
Yes, it is certified with RoHS and CE and is suitable for medical diagnostic equipment and respiration monitors.
Q:What materials are used for the pump components?
A:
The head is made of PPE/Nylon, the membrane is EPDM or PTFE, and the valve is EPDM or FPM. Optional chemical-resistant materials are available.
Q:Can the pump handle corrosive gases?
A:
Yes, optional materials such as PTFE, FKM, or other combinations allow for the pumping of corrosive gases.
Q:What is the expected lifetime of the motor?
A:
The economical brush DC motor has a reference lifetime of at least 1,000 hours.
Send Inquiry
*To:
Changsha TOPS Industry & Technology Co., Ltd.
Changsha TOPS Industry & Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Mini 6V 12V 24V DC Diaphragm Vacuum Pump
Negotiable
200 Pieces(MOQ)
6V 12V 24V Diaphragm Mini Air Pump Vacuum Pump
Negotiable
200 Pieces(MOQ)
Brushed Micro Diaphragm Pump 12V/24V Vacuum Sampling Pump G1DC1253/G1DC653
US$98.00-108.00
1 Piece(MOQ)
Micro DC Brushed Medical Application Diaphragm 12V DC Mini Air Pump
Negotiable
2 Pieces(MOQ)
Medical Double Diaphragm Pneumatic Water Treatment Pump Mini Style
US$175.00-207.00
1 Piece(MOQ)
220V/50Hz Small Mini Vacuum Air Pump Micro Diaphragm Negative Pressure Pump
US$999.00-1,100.00
1 Piece(MOQ)
Medical Double Diaphragm Pneumatic Pump Mini Style
US$175.00-207.00
1 Piece(MOQ)
Low Pressure and Small Flow Mini 12V Diaphragm Pump
US$10.00-15.00
200 Pieces(MOQ)
6V/12V/24V Mini Ball Air Pump with CE RoHS Certification
US$2.88-3.33
1 Piece(MOQ)
Biobase Anticorrosion Pump Mini Micro Diaphragm Air Vacuum Pump
US$88.00-318.00
1 Piece(MOQ)
Anti-Corrosion Diaphragm Pump Brushless Pump 24V Medical Miniature Vacuum Pump
US$188.00
1 Piece(MOQ)
Mini Diaphragm Liquid Pump, Micro Sampling Vacuum Pump
US$158.00
1 Piece(MOQ)
Medical Fluid Transfer Double Diaphragm Pneumatic Pump Mini Style
US$175.00-207.00
1 Piece(MOQ)
Original Knf Diaphragm Pump N96kndc-B-M Gas Vacuum Sampling Pump N96ktdc-B-M
US$410.00
1 Piece(MOQ)
Mini Pneumatic Diaphragm Pump Vacuum PP for Water Oil Lotion 1/4 Inch
US$50.00-100.00
1 Piece(MOQ)



















