What is the warranty period for the air compressor?

We provide a 2-year warranty for the air compressor.

What certifications does the variable frequency screw air compressor have?

The variable frequency screw air compressor passes CE and ISO9001 Quality Certification.

75 HP 55kw Variable Speed Driven Rotary/Screw Air Compressor

Name: 75 HP 55kw Variable Speed Driven Rotary/Screw Air Compressor
Brand: DENAIR ENERGY EQUIPMENT CO., LTD.
SKU: 717579512

Shanghai, ChinaDENAIR ENERGY EQUIPMENT CO., LTD.

US$3,000.00-30,000.00

1 Piece

Product profile

Customization

Available

Warranty

2years

Lubrication Style

Lubricated

Model NO.

DVA Series

Cooling System

Air Cooling

Power Source

AC Power

Structure Type

Closed Type

Installation Type

Stationary Type

Type

Twin-Screw Compressor

Air End

Aerzen/Denair

Cooling Type

Air Cooling

Driven Method

Belt Driven

Compression Stage

One Stage

Working Pressure

7.5-13bar

Color

Blue and White

Air Delivery

0.8-14.1m3/Min

Motor Power

5-75kw/7-100HP

Eei

Eei2

Transport Package

Plywood Pallet Standard Export Packing

Specification

All pass ISO9001, GC, BV standard

Trademark

Denair

Origin

China

HS Code

8414809090

Production Capacity

1000 Sets/Month

Key features

Variable Frequency Energy Saving: Adjusts motor speed to match air demand, reducing electricity consumption and avoiding unloading power loss.

Premium Aerzen/Denair Air End: Original German technology air end ensures larger air delivery, lower noise, and long service life.

High Efficiency Motor: Equipped with high-efficiency motors achieving up to 96% efficiency for superior performance.

Patented Oil-Gas Separator: Features special patented oil-gas separation technology for reliable and clean compressed air output.

Soft Start & Stable Operation: Frequency conversion soft start avoids grid impact and mechanical stress, ensuring reliable operation.

Flexible Pressure Control: Users can set desired pressure between 3-14 bars at discretion without changing gear belts.

CE & ISO9001 Certified: Product passes CE and ISO9001 Quality Certification, ensuring international safety and quality standards.

OEM Service Available: Professional design team supports OEM orders, allowing for customized manufacturing solutions.

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: ≤0.13h

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.