What certifications do your oil-free compressors have?

Our oil-free screw air compressors pass CE and ISO9001 Quality Certification.

What is the air quality standard of this compressor?

It provides 100% oil-free, Class 0 oil-free air according to ISO8537-1.

What is the location of your factory?

Our company is located in No. 6767, Tingfeng Rd. Jinshan District, Shanghai 201502, China. Our factory is located in No. 366, YangzhuangBang Street, Pingxing Rd., Xindai Town, Pinghu, Zhejiang Province, China.

Oil-Free Air Compressor with Variable Speed

Name: Oil-Free Air Compressor with Variable Speed
Brand: DENAIR ENERGY EQUIPMENT CO., LTD.
SKU: 1946819711

Shanghai, ChinaDENAIR ENERGY EQUIPMENT CO., LTD.

US$3,000.00-30,000.00

1 Piece

Product profile

Customization

Available

Lubrication Style

Oil-free

Cooling System

Air Cooling and Water Cooling

Model NO.

DWW

Power Source

AC Power

Cylinder Position

Vertical

Structure Type

Closed Type

Installation Type

Stationary Type

Type

Twin-Screw Compressor

Performance

Low Noise

Engine Power

45~250 Kw

Pressure Level

7-10 Bar

Advantages

Explosion-Proof

Feature

Variable Frequency

Product Name

Stationary Oilless Oil-Free Compressor

Mute

Approved

ISO9001/Ce/Gc

Application

High Back Pressure Type

Capacity

6.17-46.99 M3/Min

Transport Package

Export Standard Wooden Packing

Specification

CE, ISO9001 certification

Trademark

Denair

Origin

China

HS Code

8414809090

Production Capacity

4, 000 Sets/Month

Key features

Class 0 Oil-Free Air: 100% oil-free air compliant with ISO8537-1 standard for clean applications.

German GHH Air End: Adopts high-performance GHH air end manufactured in Germany for reliability.

Variable Frequency Drive: Equipped with VFD technology for significant energy saving and stable pressure.

Low Noise Operation: Industrial silent design with noise levels as low as 69-92 dB(A) depending on model.

Wide Power Range: Available in engine powers from 45KW to 250KW to meet diverse capacity needs.

Explosion-Proof Design: Designed with explosion-proof features for safe operation in chemical industries.

Smart Microcomputer Control: Features powerful MAM microcomputer controller with touch screen for easy monitoring.

Patented Oil-Gas Separator: Utilizes patented special oil-gas separator technology for superior separation efficiency.

Company profile

Cooperated with Fortune 500Multi-language PioneerManagement Certification

DENAIR ENERGY EQUIPMENT CO., LTD.

Shanghai, China

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: ≤0.30h

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.