| Model | LOH Series (Dual Drive Model Available) |
| Configuration | Permanent Magnet Variable Speed Drive |
| Category | Oil-cooled Professional Type |
| Pressure | 7-10.5bar/7-13bar |
| Power | 7.5-250kW |
| Air-end | Atlas Copco Air-end |
The Linghein LOH Series Oil-Cooled PM VSD Professional Screw Air Compressor stands out as a pioneering Oil Cooled PM VSD Compressor built to optimize energy consumption and manage internal thermal dynamics. Manufactured by Linghein (Shanghai) Gas Technology Co., Ltd., a wholly owned subsidiary of the Atlas Copco Group, this advanced setup features an Integrated Smart Inverter Solution that precisely regulates motor speeds to meet changing air demands. Manufacturing facilities choose an Energy Saving Variable Speed Compressor to maximize utility savings while relying on a Robust High Temperature Industrial Compressor to sustain performance in demanding environments. Functioning as a high-tier Oil Cooled PM VSD Compressor, it integrates liquid cooling with an Integrated Smart Inverter Solution, operating as a reactive Energy Saving Variable Speed Compressor and an unyielding Robust High Temperature Industrial Compressor for automated smart factories.
Every efficiency-focused workshop installs an Oil Cooled PM VSD Compressor to stabilize daily running costs. The built-in Integrated Smart Inverter Solution offers active system diagnostics, ensuring this specific Energy Saving Variable Speed Compressor cuts power waste while performing as a long-lasting Robust High Temperature Industrial Compressor. Investing in this Oil Cooled PM VSD Compressor guarantees that your operational setups utilize an Integrated Smart Inverter Solution, establishing a highly efficient Energy Saving Variable Speed Compressor layout and a trusted Robust High Temperature Industrial Compressor asset that eliminates manufacturing downtime.
The fundamental operational advantage of this advanced Oil Cooled PM VSD Compressor is its remarkable application flexibility. Industrial plants run this Integrated Smart Inverter Solution because it tracks pneumatic pressure changes smoothly, transforming the unit into a vital Energy Saving Variable Speed Compressor and a steadily working Robust High Temperature Industrial Compressor. For automotive production lines and electronics packaging plants, running an Oil Cooled PM VSD Compressor ensures absolute air pressure stability. The control drive acts as an Integrated Smart Inverter Solution, turning this machine into an exceptional Energy Saving Variable Speed Compressor and a reliable Robust High Temperature Industrial Compressor that protects vital downstream automation equipment.
Furthermore, textile processing mills use this advanced Oil Cooled PM VSD Compressor to preserve high daily output. The integrated engineering components sustain a full Integrated Smart Inverter Solution, creating a perfectly cool Energy Saving Variable Speed Compressor environment. It functions continuously as a heavy-duty Robust High Temperature Industrial Compressor, ensuring an Oil Cooled PM VSD Compressor operates without overheating. This active Integrated Smart Inverter Solution yields a resilient Energy Saving Variable Speed Compressor package, creating an ideal Robust High Temperature Industrial Compressor for smart manufacturing sectors worldwide.
Engineering brilliance defines this compact Oil Cooled PM VSD Compressor core. It incorporates an advanced Integrated Smart Inverter Solution to optimize oil and rotor temperatures, confirming its status as a premium Energy Saving Variable Speed Compressor and a durable Robust High Temperature Industrial Compressor. By deploying an Oil Cooled PM VSD Compressor layout, Linghein provides an Integrated Smart Inverter Solution that monitors load variations instantly, giving business owners an Energy Saving Variable Speed Compressor and a resilient Robust High Temperature Industrial Compressor that minimizes routine maintenance overhead.
Additionally, this high-efficiency Oil Cooled PM VSD Compressor features multi-stage fluid separation. Regulated via an Integrated Smart Inverter Solution, this Energy Saving Variable Speed Compressor ensures clean, stable air output. It functions smoothly as a Robust High Temperature Industrial Compressor, ensuring an Oil Cooled PM VSD Compressor remains highly optimized. This active Integrated Smart Inverter Solution yields a highly practical Energy Saving Variable Speed Compressor and a robust Robust High Temperature Industrial Compressor for modern factories. Selecting this Oil Cooled PM VSD Compressor means choosing premium industrial engineering, using an Integrated Smart Inverter Solution to maximize uptime, and establishing a highly capable Energy Saving Variable Speed Compressor alongside an unyielding Robust High Temperature Industrial Compressor.
· Premium Air-end: Newly designed air-end delivers higher airflow and improved energy efficiency for reliable performance.
· Dual Drive System(200-250kW):Atlas dual-host drive with dual air filters and dual-side air intake design, delivering higher airflow capacity and improved system efficiency.
· Oil-Cooled Permanent Magnet Motor: IE5 ultra-premium efficiency motor with IP66 protection, featuring full aluminum enclosure and oil-cooling design for superior heat dissipation and low noise operation.
· High-Quality Components: Equipped with premium components from Siemens and Schneider Electric, ensuring long-term reliability and safe operation.
· Advanced Inverter Technology: Self-developed inverter with IP5X protection, full aluminum housing, and built-in EMC filter to minimize harmonic interference and ensure stable operation.
· Filtration System: Multi-stage air and oil filtration effectively protects air-end bearings, extending service life and improving long-term reliability.
Ideal for dusty, high-temperature, or space-limited industrial environments where stable performance and energy efficiency are critical. Suitable for industries such as woodworking, stone processing, food manufacturing, and continuous production lines requiring reliable compressed air and reduced energy consumption.
| Model |
Pressure (bar)Min Max |
F.A.D (m3/min) |
Power (kW) |
Dimension (mm) Length*Width*Height |
Weight (kg) |
Connection Outlet Water Pipe |
|||
| LOH7.5 | 7 | 13 | 0.27-1.20 | 7.5 | 1100x850x1080 | 230 | G3/4" | -- | |
| LOH11 | 7 | 13 | 0.38-1.81 | 11 | 1100x850x1080 | 231 | G3/4" | -- | |
| LOH15 | 7 | 13 | 0.5-2.2 | 15 | 1100x850x1080 | 241 | G3/4" | -- | |
| LOH18.5 | 7 | 13 | 0.7-3.4 | 18.5 | 1250x950x1180 | 313 | G1" | -- | |
| LOH22 | 7 | 13 | 0.7-3.8 | 22 | 1250x950x1180 | 321 | G1" | -- | |
| LOH30 | 7 | 13 | 1.4-5.7 | 30 | 1330x950x1200 | 412 | G11/2" | -- | |
| LOH37 | 7 | 13 | 1.9-6.6 | 37 | 1330x950x1200 | 413 | G11 /2" | -- | |
| LOH45 | 7 | 13 | 2.0-8.7 | 45 | 1723x980x1600 | 755 | G11 /2" | -- | |
| LOH55 | 710 | 8.5 | 2.7-11.4 | 55 | 1656x1089x1840(AirCooled) |
825 (AirCooled) 764 (Watr Cooled) |
G2" | G1 1/4") | |
| 13 | 2.4-9.8 | 1690x1089x1650(Water Coled) | |||||||
| LOH75 | 7 | 8.5 | 3.2-13.1 | 75 |
1656x1089x1840(AirCooled) 1690x1089x1650(Water Cooled) |
840 (Air Cooled) 767 (Water Cooled) |
G2" | G1 1/4" | |
| 10 | 13 | 2.6-11.2 | |||||||
| LOH75+ | 710 | 8.5 |
3.5-15.3 2.9-13.0 |
75 |
1756x1089x1840(AirCooled) 1790x1089x1650(Water Cooled) |
1035 (AirCooled) 951 (Water Cooled) |
G2" | G1 1/4" | |
| 13 | |||||||||
| LOH90 | 7 | 8.5 | 4.2-18.0 | 90 |
1756x1089x1840(AirCooled) 1790x1089x1650(Water Cooled) |
1065 (Air Cooled) 981 (Water Cooled) |
G2" | G1 1/4" | |
| 10 | 13 | 3.3-15.4 | |||||||
| Model | Power(kW) | Pressurebar | F.A.D(m3/min) | Dimension (mm)Length*Width*Height | Weight(kg) | Connection | |
| Outlet W | ater Pipe | ||||||
| LOH110 | 110 | 7-8.5 | 6.4-23.4 | 2827x1558x2000 | 2140/1970 | DN80 | G1 1/4" |
| 10.5 | 6.3-19.5 | ||||||
| LOH132 | 132 | 7-8.5 | 6.4-27.5 | 2827x155x2000 | 2250/2060 | DN80 | G11/4" |
| 10.5 | 6.3-22.8 | ||||||
| LOH160 | 160 | 7-8.5 | 5.8-33.0 | 3607x2124x2031(Air Cooled) | 3240/3240 | DN100 | G2" |
| 10.5 | 5.8-28.2 | 3607x2124x2028(Water Cooled) | |||||
| LOH200 | 200 | 7-8.5 | 8.7-43.7 | 4027x2187x2320(Air Cooled) | 5100/4600 | DN125(Air Cooled) | G2"d |
| 10.5 | 7.4-37.0 | 3576x2128x2320(Water Cooled) | DN100(Water Coole | ||||
| LOH250+ | 250 | 7-8.5 | 10.9-54.3 | 4027x2187x2320(Air Cooled) | 5300/4850 | DN125(Air Cooled) | G2"d, |
| 10.5 | 9.0-45.0 | 3576x2128x2320(Water Cooled) | DN100(Water Coole | ||||
Linghein provides a comprehensive range of compressed air solutions, including screw air compressors, air dryers, filtration systems, piping solutions, and energy recovery systems. Backed by Atlas Copco expertise, our products are designed to deliver reliable performance, energy efficiency, and flexible configurations for diverse industrial applications worldwide.
Whether operating in manufacturing plants, textile workshops, mining sites, food processing facilities, or precision production environments, Linghein solutions are designed to adapt to varying airflow demands, operating conditions, and environmental challenges. From continuous heavy-duty production to clean air applications, we support stable and efficient industrial operation worldwide.