Powered by Made-in-China.com

3-4800 m3/min Dsv Series Variable Pitch Screw Vacuum Pump Manufacturer
US$4,000.00
1 Set
Product profile
Customization
AvailableOil or Not
Oil FreeStructure
Rotary Vacuum PumpModel NO.
DS SeriesExhauster Method
Positive Displacement PumpVacuum Degree
VacuumWork Function
Pre-Suction PumpWorking Conditions
DryTransport Package
Export Standard PackingSpecification
CE, GC, SGS, BV, ISO CertificationTrademark
DenairOrigin
ChinaHS Code
8414809090Production Capacity
100 Sets/MonthKey features
Shortest Gas Path Design: Reduces reactant deposition and process gas contamination compared to other dry vacuum pumps.
Patented Rotor Profile: Provides excellent sealing effects, allowing larger clearances to reduce rotor wear and jamming.
Simple Structure & Easy Maintenance: Composed of a pair of screw rotors and isolation plates, ensuring low fault rates and shorter repair times.
Remote Monitoring Capability: Microcomputer operation with remote control software for real-time status monitoring and protection.
Special Liquid Cooling System: Avoids corrosion to the hull that may be caused by traditional cooling water methods.
Suitable for Semiconductor Processes: Equipped with nitrogen gas heater, making it ideal for CVD, PECVD, and other semiconductor techniques.
Oil-Free Dry Screw Design: Positive displacement pump structure ensuring dry working conditions without oil contamination.
Wide Industrial Application: Applicable in healthcare, lighting, analytical instruments, electronics, semiconductor, power, and refrigeration industries.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Full Customization, Flexible customization, etc. CertifiedExport Year: 6 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤0.28h
AI-Powered supplier vetting
SummaryDENAIR is identified as a professional technical supplier with 3D design, ODM, OEM, SDK, and multiple customization capabilities. It reports new products within the past year and operates across refrigeration, air-conditioning, pumps, vacuum equipment, pneumatic machinery, mechanical components, mining machinery, and gas/liquid separation equipment. Production-related evidence includes valid contracts with affiliated subcontractors, inventory capability, finished-product inspection instructions, and service-capability procedures. International reach is supported by overseas agents or branches, export activity, and participation in the EMEX Exhibition. However, no overseas warehouse or showroom is available, sustainable-practice implementation is explicitly absent, and the provided information does not establish certifications, detailed after-sales performance, customer case studies, or financial credibility.
Supplier typeThe supplier is explicitly identified as a professional technical supplier. Its stated business scope covers refrigeration and air-conditioning equipment, pumps, vacuum equipment, pneumatic machinery, mechanical parts, mining machinery, and gas/liquid separation and purification equipment, indicating a broad industrial-equipment focus.
R&D capabilityEvidence supports active innovation: the supplier reports new products within the past year, 3D software design, ODM services, OEM services for popular brands, and an available SDK. Its stated culture emphasizes continuous innovation, although it explicitly lacks an AI model for data-driven management decisions.
Production capacityProduction and operational capability is supported by valid manufacturing contracts with affiliated subcontractors, inventory capability, standardized finished-product inspection instructions, and a production-line facility. The supplier also has written service-capability procedures and records, but no quantitative production capacity is provided.
Customization capabilityThe supplier explicitly offers full customization, minor customization, and flexible customization, together with 3D design and ODM services. This provides direct evidence of broad product-design and customization support.
Product Q&A
Q:Are you a factory or trade company?
A:
We are factory.
Q:What is the warranty term for your machine?
A:
Two years warranty for the machine and technical support according to your needs.
Q:Will you provide spare parts for the machines?
A:
Yes, of course.
Q:How long does it take to arrange production?
A:
For 380V 50HZ, we can deliver the goods within 10 days. For other electricity or other color, we will deliver within 22 days.
Q:Can you accept OEM orders?
A:
Yes, with professional design team, OEM orders are highly welcome.
Send Inquiry
*To:
DENAIR ENERGY EQUIPMENT CO., LTD.
DENAIR ENERGY EQUIPMENT CO., LTD.*Content:
Supplier replies will be sent to your registered email
You may also like
Jzn-880 Series High Efficiency Permanent Magnet Variable Frequency Screw Vacuum Pump
US$3,000.00-15,000.00
1 Piece(MOQ)
Variable Pitch Air-Cooled Oil-Free Dry Screw Vacuum Pump for Chemical Industry
US$2,177.00-10,000.00
1 Piece(MOQ)
Variable Pitch Air Cooled Oil Less Oil Electrical Dry Rotary Screw Single-Stage Rotary Vane Vacuum Pump
US$300.00-1,500.00
1 Set(MOQ)
Advanced Variable Pitch Vacuum Pump for Pharmaceutical Applications
US$100.00-10,000.00
1 Set(MOQ)
Energy-Saving Screw Vacuum Pump Variable Pitch Design 30% Power Saving
US$1,200.00-1,500.00
1 Piece(MOQ)
3 M3/Min High Speed Electric Liquid Ring Vacuum Pump for Food Industry
US$2,860.45-3,177.75
1 Piece(MOQ)
OEM ODM Electric Low Pressure 3 M3/Min Pumping Speed Water Ring Vacuum Pump for Metallurgy
US$4,138.20-4,368.10
1 Piece(MOQ)
Variable Pitch Contamination-Free High Tolerance High-Vacuum Screw Vacuum Pump for Wood Drying
US$100,000.00
1 Piece(MOQ)
Easy to Use Maintain 3 M3/Min Pumping Speed Suction Machine Air Liquid Ring Vacuum Pump
US$1,786.95-1,985.50
1 Piece(MOQ)
15kw Variable Frequency Rotary Screw Vacuum Pump with DN65 Outlet
US$3,000.00-15,000.00
1 Piece(MOQ)
GEOWELL GWSPS150 9.4 m3/h, 156 l/min dry oilless vacuum pump well suited for analytical instrumentation and freeze dryers
US$1,050.00-1,940.00
1 sets(MOQ)
Jzn-880 High Pumping Speed Screw Vacuum Pump 876 M3/H Flow Rate
US$3,000.00-15,000.00
1 Piece(MOQ)
2BV5161 High Capacity Water Ring Vacuum Pump 8.3 M3/Min Air Volume
US$3,000.00-15,000.00
1 Piece(MOQ)
GWSPS150 9.4 m3/h 156 l/min dry oilless scroll vacuum air pump well suited for analytical instrumentation and freeze dryers
US$1,050.00-1,940.00
1 sets(MOQ)
2sk-3 Water Ring Vacuum Pump 2sk Series Liquid Vacuum Pump
US$1,000.00-2,000.00
1 sets(MOQ)
GEOWELL GWSPS300 15.8 m3/h, 264 l/min dry oilless vacuum pump well suited for analytical instrumentation and freeze dryers
US$2,386.00-2,880.00
1 sets(MOQ)
GEOWELL GWSP600 31.3 m3/h (522 L/min) dry oilless vacuum pump well suited for LED vacuum annealing furnace
US$3,182.00-4,242.00
1 sets(MOQ)
Variable Frequency Drive Screw Vacuum Pump System
US$10,800.00-13,800.00
1 Piece(MOQ)



















