What are the main applications for this pump?

Ideal for medical instruments, pharmaceuticals, food packaging, semiconductor, micro-electronics, and R&D labs where oil contamination is unacceptable.

Does the pump offer energy-saving benefits?

Yes, the variable pitch technology reduces energy consumption by 30% compared to standard models.

Water Cooled Dry Oil Free Screw Vacuum Pump

Name: Water Cooled Dry Oil Free Screw Vacuum Pump
Brand: Shanghai Afapa Vacuum Technology Co., Ltd.
SKU: 2021062975

Shanghai, ChinaShanghai Afapa Vacuum Technology Co., Ltd.

US$11,500.00

1-4 Pieces

US$11,000.00

5+ Pieces

Product profile

Customization

Available

After-sales Service

Remote Support

Warranty

1 Year

Model NO.

DPSE100

Oil or Not

Oil Free

Structure

Variable Pitch Screw Vacuum Pump

Exhauster Method

Negative Pressure Air Pump

Vacuum Degree

High Vacuum

Work Function

Mainsuction Pump

Working Conditions

Dry

Item

Water Cooled Dry Screw Vacuum Pump

Application Field

Chemicals, Pharmaceutical

Pumping Speed

110m3/H(30L/S)

Ultimate Vacuum

50PA/0.375torr/0.5mbar

Motor Power

4kw/5.5HP

Cooling Method

Water Cooled

Sealing Method

Mechanical Seal

Inlet Hole

DN40

Outlet Hole

DN30

Noise

About 70dB

Net Weight

250kg

Pump Body

Cast Iron

Screw Rotors

Cast Iron

Transport Package

Plywood

Trademark

AfaPa

Origin

Shanghai, China

HS Code

8414100090

Production Capacity

50 Sets/Year

Key features

Advanced Variable Pitch Tech: Fifth-generation compound variable pitch screw technology for 30% energy savings.

Oil-Free & Corrosion Resistant: No oil or water pollution; features PTPE anti-corrosion film for chemical resistance.

High Ultimate Vacuum: Achieves high vacuum levels up to 5Pa, suitable for sensitive applications.

Gas Recycling Capability: Pumped gases can be recycled for oil, gas, solvent, and special gas recovery.

Low Noise & Vibration: Uses high-precision parts to ensure low voice and vibration during operation.

Easy Maintenance & Cleaning: Simple to clean with gas/cleaning agent; long maintenance intervals up to 10,000 hours.

Reliable Sealing Structure: Utilizes lip seal, mechanical seal, and gas seal for smooth exhaust and fluid handling.

Lightweight Design: Constructed with new lightweight materials for easy handling and installation.

Company profile

Shanghai Afapa Vacuum Technology Co., Ltd.

Shanghai, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2019-01-01 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤2.66h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryShanghai Afapa Vacuum Technology Co., Ltd. is a China-based limited company established in 2014, operating from Shanghai and offering vacuum pumps and vacuum systems. The supplier reports CE and ISO9000 certification, nearly twenty patents, CNC and precision testing equipment, and sales/service facilities in Shanghai, Yangzhou, and Yancheng. It indicates export activity, English website support, Shanghai Port access, and defined quotation and payment terms. However, the available information shows a very small stated employee base, one year of staff and R&D experience, fewer than five quality-control staff, and limited evidence regarding customization projects or named customer cases. Financial figures are omitted in accordance with the privacy requirement.

Supplier typeThe supplier is identified as a limited company and trade company headquartered in Minhang, Shanghai, with commercial engagement in industrial equipment and processing machinery. Its listed products are vacuum pumps and vacuum systems, while its company description also presents it as a vacuum-technology provider with production bases.

CertificationsThe supplier explicitly states that it has obtained CE certification and ISO9000 quality-management-system certification. These certifications provide direct evidence of compliance and quality-system credentials.

After-Sales capabilityThe supplier states that it has a sales and service center in Shanghai and two additional bases in Jiangsu, and it provides English and Chinese website support. It also reports defined lead times and international quotation terms, supporting service coordination, although the scope and performance of after-sales support are not detailed.

R&D capabilityThe supplier reports nearly twenty patents and describes an engineer-led professional vacuum-technology approach. Its ownership of CNC and high-performance testing equipment, including 3D measurement and helium mass-spectrometer leak detection, further supports technical development capability.