KOP Series-Portable 100% Oil-Free Air Compressor Mobile ISO 8573-1 Class 0 compressor
KOTECH-KOP Series oil free diesel mobile air compressor. 100% oil free Original GHH air end with Diesel engine/ Emissions Stage ll, Stage lllA, Stage V, Tier 4 as required. CE TUV ISO certification.Engineered for the most demanding sites. 100% Class 0 Certified oil-free air delivery with unmatched diesel-driven mobility.
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Functional Configuration
- Air End
- 100% oil-free original GHH air end with two-stage rotary screw compression
- Engine & Emissions
- Diesel engine with Emissions Stage II, Stage IIIA, Stage V, or Tier 4 as required
- Certifications
- CE, TUV, and ISO 8573-1 Class 0 certified
- Standard Air Aftercooler
- Optimizes performance across diverse operational scenarios
- Fleet Management System
- Built-in modem for real-time remote monitoring and control
- Refinery Equipment Package
- Certified spark arrester, engine shut-off valve, and closed floor pan
- Automation & Control
- Centralized control interface for seamless integration into control centers
- Chassis & Transport
- Robust chassis with parking brake, lifting & lashing eyes, and forklift pockets
- Versatile Mounting
- Optional skids version available for stationary applications
Performance Parameters
- Working Pressure
- 7 - 10.3 bar (up to 150 psi)
- Free Air Delivery (FAD)
- 12 - 48 m³/min (up to 1695 cfm)
- Engine Power Rate
- 119 - 410 kW
- Compressor Type
- Two-stage oil-free rotary screw
- Power Source
- Diesel engine driven
- Purity Standard
- ISO 8573-1 Class 0 100% Oil-Free
- Service & Support
- 24/7 technical support & 24-hour response quote
100% Oil Free Diesel Portable Air Compressor
What Industrial Buyers Usually Worry About
- Risk of compressed air oil contamination in sensitive production and refinery operations
- Sudden drops in compressed air supply causing unexpected plant downtime
- Strict refinery safety regulations requiring certified spark arresters and shut-off valves
- Difficulty in managing remote portable air compressor fleets across multiple job sites
- Slow deployment and complicated setup during emergency maintenance or peak demand
How KOP Series Reduces Procurement & Operational Risk
- ISO Class 0 certified 100% oil-free air completely eliminates oil contamination risks
- High-flow 48 m³/min output provides swift response and reliable backup during pressure drops
- Standard refinery equipment package guarantees safety and compliance in hazardous environments
- Built-in modem integrates fleet management for centralized control and uninterrupted production
- Designed with lifting eyes, forklift pockets, and a robust chassis for rapid job-site setup
Perfect Choice for Power, Refining & Sensitive Industrial Manufacturing

Introducing our groundbreaking KOP series, the epitome of excellence in the realm of portable compressors. At the forefront is our flagship model, setting new standards for innovation and performance.
Crafted to seamlessly integrate the benefits of a two-stage oil-free compression rotary screw with unparalleled portability, the KOP series is redefining expectations.
KOP Series oil free mobile air compressor specification

Our portable oil-free compression compressors in detail
Outstanding Performance Metrics:
The KOP series stands as a testament to unmatched performance. With a flow rate of up to 48 m³/min (1695 cfm) and a gauge working pressure of up to 10.3 bar (150 psi), it solidifies its position as a powerhouse in the 50 cubic meter class.
Innovative Standard Features:
Setting itself apart, the KOP series introduces a range of cutting-edge features. A standard compressed air aftercooler optimizes performance across diverse operational scenarios. Embracing modern connectivity, Fleet Management is seamlessly integrated by a built-in modem, providing real-time monitoring and control.
Adaptability Redefined:
For stationary applications, the KOP series offers an optional skids version, ensuring adaptability to various settings. The inclusion of refinery equipment as a standard feature, complete with a certified spark arrester, engine shut-off valve, and a closed floor pan, ensures safety and compliance across operational environments.
Seamless Automation Integration:
In the age of automated production, the KOP series effortlessly integrates into control centers. This allows for centralized control and integration into existing compressed air systems, ensuring uninterrupted production. The oil-free compression rotary screw technology ensures swift response in the event of a compressed air supply drop.
Effortless Setup and Industrial Excellence:
Designed for efficiency, the KOP series incorporates features facilitating swift deployment. A robust chassis with a parking brake, lifting and lashing eyes, and forklift pockets streamlines setup. Excelling in industrial applications, the KOP series provides seamless compressed air support during maintenance, acts as a reliable backup during peak demand, and finds a niche in refinery applications.
Frequently Asked Questions
Yes. The KOP series uses self-lubricating materials and specialized bearings, ensuring 100% oil-free air, which is critical for medical, food, and laboratory applications.
The noise level is as low as 60-65 dB(A). It is designed with advanced acoustic insulation, making it suitable for indoor environments and point-of-use installation.
It is widely used in dental clinics, hospitals, pharmaceutical factories, food packaging, and laboratory research where high-purity air is a must.
Not at all. Since there is no oil to change, maintenance is minimal. You only need to check the air filter and drain the tank regularly to ensure peak performance.
Yes. Like all Kotech products, the KOP series is CE approved, meeting all safety and quality standards for international markets.
Typically, we ship within 15-20 days. As a factory-direct provider, we offer competitive lead times and global shipping options to meet your project schedule.
KOP Series Selection Guide
| Air Compressor | Diesel Engine | Engine Power KW | Bar | Mpa | Psi | m³/min | cfm |
|---|---|---|---|---|---|---|---|
| KOP-12/8 | QSB4.5-C160 | 119 | 8 | 0.8 | 116 | 12 | 424 |
| KOP-17/7 | QSB5.9-C180 | 132 | 7 | 0.7 | 100 | 17 | 600 |
| KOP-21/7 | QSB5.9-C180 | 132 | 7 | 0.7 | 100 | 21 | 742 |
| KOP-15/10 | QSB5.9-C210 | 154 | 10 | 1.0 | 145 | 15 | 530 |
| KOP-27/10.3 | QSL8.9-C325 | 242 | 10.3 | 1.03 | 150 | 27 | 954 |
| KOP-38/10.3 | QSZ13-C550 | 410 | 10.3 | 1.03 | 150 | 38 | 1342 |
| KOP-42/10 | QSZ13-C550 | 410 | 10 | 1.0 | 145 | 42 | 1483 |
| KOP-43/8.6 | QSZ13-C550 | 410 | 8.6 | 0.86 | 125 | 43 | 1518 |
| KOP-43/9.3 | QSZ13-C550 | 410 | 9.3 | 0.93 | 135 | 43 | 1518 |
| KOP-45/10.3 | QSZ13-C550 | 410 | 10.3 | 1.03 | 150 | 45 | 1589 |
| KOP-46/7 | QSZ13-C550 | 410 | 7 | 0.7 | 100 | 46 | 1624 |
| KOP-48/8 | QSZ13-C550 | 410 | 8 | 0.8 | 116 | 48 | 1695 |
Have Questions? Contact Us
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Frequently Asked Questions
Yes. The KOP series uses self-lubricating materials and specialized bearings, ensuring 100% oil-free air, which is critical for medical, food, and laboratory applications.
The noise level is as low as 60-65 dB(A). It is designed with advanced acoustic insulation, making it suitable for indoor environments and point-of-use installation.
It is widely used in dental clinics, hospitals, pharmaceutical factories, food packaging, and laboratory research where high-purity air is a must.
Not at all. Since there is no oil to change, maintenance is minimal. You only need to check the air filter and drain the tank regularly to ensure peak performance.
Yes. Like all Kotech products, the KOP series is CE approved, meeting all safety and quality standards for international markets.
Typically, we ship within 15-20 days. As a factory-direct provider, we offer competitive lead times and global shipping options to meet your project schedule.



