What is the warranty period?

We provide a 1-year warranty for this product.

What certifications does the pump have?

The pump is certified with ISO9001:2008 and CE.

What is the after-sales service policy?

We offer long-term online service for after-sales support.

220V/50Hz Small Mini Vacuum Air Pump Micro Diaphragm Negative Pressure Pump

Name: 220V/50Hz Small Mini Vacuum Air Pump Micro Diaphragm Negative Pressure Pump
Brand: Shanghai Kexing Instruments Co., Ltd.
SKU: 2232889655

Shanghai, ChinaShanghai Kexing Instruments Co., Ltd.

US$999.00-1,100.00

1 Piece

Product profile

Customization

Available

After-sales Service

Long-Term Online Service

Warranty

1 Year

Model NO.

GM-20/40/60/130

Certification

ISO9001:2008, CE

Rated Current

Voltage

220V

Material

Aluminum Alloy

Power

Electric

Valve Body Type

Diaphragm

Function

Electronic Type

Diaphragm Material

PTFE

Performance

Health

Pump Head Type

Two-Stage Pump

Ultimate Vacuum

8-18mbar

Maximum Operating Pressure

1bar

Maximum Flow Rate

20~130L

Transport Package

Carton Box

Specification

Varies with model

Trademark

kexing

Origin

China

Key features

Corrosive Gas Resistance: Special diaphragm and pump head design withstand most corrosive gases.

Zero Maintenance Design: No pollution, no maintenance, no need for regular cleaning or part replacement.

Low Noise Operation: Operates with low noise (less than 70-80db) and low vibration.

Safety Protection: Equipped with overheat protection to ensure stable and safe system operation.

Versatile Applications: Ideal for evaporation, distillation, crystallization, drying, and vacuum filtration.

High Performance Options: Available in multiple models with flow rates up to 130L/min and vacuum down to 8mbar.

Flexible Customization: Supports customization for pump head type, vacuum level, pressure, and flow rate.

Durable Construction: Made of aluminum alloy with PTFE composite diaphragm for long-lasting performance.

Company profile

Full CustomizationQuality AssuranceProduct CertificationImporters and Exporters

Shanghai Kexing Instruments Co., Ltd.

Shanghai, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedNearest Port: Shanghai PortAverage Response Time: ≤0.40h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryKexing presents evidence of established industry experience, ISO9001 and CE certifications, quality assurance, customization, ODM, OEM, and 3D design capabilities. It has one production line, one reported R&D engineer, fewer than five quality-control staff, and one-month lead times in both peak and off-peak seasons. International service infrastructure is limited: no overseas warehouse, showroom, agent, branch, trade-show participation, or overseas service coverage is reported. Service-management documentation is also weak, with no written procedures for supplier assessment, corrective actions, or complaint handling. Innovation evidence is mixed because the supplier offers customization and ODM services but reported no new products in the past year.

Supplier typeThe supplier functions as a manufacturer and design-oriented supplier, offering customization from designs and samples, full and flexible customization, 3D software design, ODM, and OEM services. Its stated industry experience exceeds ten years, supporting classification as an experienced manufacturing supplier.

CertificationsThe supplier states that it has officially passed ISO9001 international quality system certification and CE certification. However, the supplier-management certification field separately reports NIL, so the evidence supports product and quality-system certifications but not broader supplier-management certification.

After-Sales capabilityThe supplier claims perfect after-sales service and quality assurance, but reports no written procedures or records for complaint handling, corrective and preventive actions, or service-capability assessment. It also has no overseas warehouse, showroom, agent, branch, trade-show participation, or overseas service coverage, indicating limited documented and international after-sales infrastructure.

Customization capabilityThe supplier explicitly provides customization from designs, customization from samples, full customization, flexible customization, minor customization, and 3D software design services. It also states that personalized customization is supported from product design through production-process control.

Product Q&A

Q:What is your product range?

Rotary evaporator, glass reactor, agitator, heating and cooling cycle machine, low temperature coolant circulation pump, low temperature constant temperature reaction bath, circulating water vacuum pump and other equipment suitable for experiment, pilot test and production.

Q:Are you a trading company or manufacturer?

We are a professional laboratory equipment manufacturer with our own factory.

Q:What is the minimum order quantity?

There is no limit on the minimum order quantity.

Q:How long is your delivery time?

If it is in stock, it is usually shipped within 7 working days after receiving payment. If it is not in stock, it takes 15 working days, depending on the order quantity.

Q:Do you provide samples? Is the sample free?

Yes, we can provide samples. But considering the value of our products, the sample is not free, but we will provide the best price including shipping.