| Payment Terms | TT/LC,Western Union,D/P,D/A |
| Supply Ability | 2,000-3,000 per month |
| Delivery Time | 5-15 days |
| Packaging Details | wooden case |
| Cooling water flow(L/min) | 640 |
| Application | Medical Equipments,bus,medical dental,General Industry,For airbrush and mini spray gun |
| Working Pressure | 0.7-1.0MPa |
| Cooling type | Water cooling |
| Driven type | Direct driven |
| Lubrication style | Oil-free |
| Motor power | 250KW |
| Brand Name | AIRERA |
| Model Number | OGFD-250 |
| Certification | ISO、CE、TUV |
| Place of Origin | made in China |
View Detail Information
Explore similar products
40HP VSD Direct-driven Air Cooling Oil-free Industrial Air Compressor
55KW VSD Direct-driven Air Cooling Oil-free Rotary Screw Compressor
60HP VSD Direct-driven Air Cooling Oil-free Rotary Screw Compressor
50HP VSD Direct-driven Air Cooling Oil-free Rotary Screw Compressor
Product Specification
| Payment Terms | TT/LC,Western Union,D/P,D/A | Supply Ability | 2,000-3,000 per month |
| Delivery Time | 5-15 days | Packaging Details | wooden case |
| Cooling water flow(L/min) | 640 | Application | Medical Equipments,bus,medical dental,General Industry,For airbrush and mini spray gun |
| Working Pressure | 0.7-1.0MPa | Cooling type | Water cooling |
| Driven type | Direct driven | Lubrication style | Oil-free |
| Motor power | 250KW | Brand Name | AIRERA |
| Model Number | OGFD-250 | Certification | ISO、CE、TUV |
| Place of Origin | made in China | ||
| High Light | 250KW oil-free screw compressor ,direct-driven water cooling compressor ,industrial rotary screw air compressor | ||
The independently designed unloading valve (Patent No.: ZL200520058468.2), specifically engineered for vortex characteristics, enables fully sealed operation in screw compressors, ensuring stepless air delivery from 0 to 100%.
![]()
The plates are made of special 304L stainless steel, offering corrosion resistance and high thermal efficiency, which reduces pressure and temperature differentials and ensures the system operates under near-isothermal compression. The system features a compact design, requires less cooling water, minimizes pressure loss, enhances durability, and is easy to clean and maintain.
![]()
| ITEM | UNIT | MODEL OGFD-250 |
|---|---|---|
| Free air delivery | m³/min | 43.0-38.0 |
| Max. working pressure | MPa | 0.7-1.0 |
| Compressor type | Oil-free screw compressor | |
| Cooling type | Wate cooling | |
| Driven type | Direct driven | |
| Inlet status - Temperature | ℃ | ≤45 |
| Inlet status - Pressure | MPa | Atmospheric pressure |
| Inlet status - Relative humidity | ≤90% | |
| Noise Level | dB(A) | ≤79 |
| Drive rotor speed | rpm | 2990 |
| Compressed air outlet temperature | ℃ | Ambient temperature+15 |
| Compressed Inlet temp. | ℃ | 2-40 |
| Cooling water flow | m3/min | 640 |
| Control mode | Intelligent controller | |
| Safety valve set pressure | MPa | 0.77 ~ 1.10 |
| Lubricating water volume | L | 480 |
| Compressed air outlet connection | DN100 | |
| Dimension - L | mm | 3320 |
| Dimension - W | mm | 1850 |
| Dimension - H | mm | 1850 |
| Net Weight | kg | 5200 |
| Motor - Model | Y2355L2-2 | |
| Motor - Speed | rpm | 2990 |
| Motor - Rated Power | KW | 250 |
| Motor - Service factor | 1.2 | |
| Motor - Protection type | IP55 | |
| Motor - Efficiency | IE3 | |
| Motor - Startup mode | ʏ-Δ starting | |
| Motor - Voltage | V | 380 |
| Motor - Frequency | Hz | 50 |
| Motor - Rated current | A | 558 |
| Motor - Weight of motor | kg | 1950 |
The model offers optional VFD soft-start technology, ensuring a smooth startup current without impacting the facility's power grid. This protects electrical components and avoids peak-demand penalties or voltage fluctuations caused by high startup inrush.
Company Details
Business Type:
Manufacturer,Importer,Exporter,Seller
Year Established:
1981
Total Annual:
13200000-15000000
Employee Number:
115~1040
Ecer Certification:
Verified Supplier
Since 1981, Airera has been dedicated to the development & production of compressors(not AC compressors) for over 4 decades, it has overseas R&D centers and provincial enterprise technology centers, 106 R&D technicians, 12 third-generation Rotorcomp patented lines, and cooperates with Ge... Since 1981, Airera has been dedicated to the development & production of compressors(not AC compressors) for over 4 decades, it has overseas R&D centers and provincial enterprise technology centers, 106 R&D technicians, 12 third-generation Rotorcomp patented lines, and cooperates with Ge...
Get in touch with us
Leave a Message, we will call you back quickly!