Do you have a question about the Atlas Copco OSC 35 and is the answer not in the manual?
Explains the meaning of warning symbols used throughout the manual for hazard identification.
Details essential safety measures to be followed before and during the equipment installation phase.
Outlines critical safety guidelines for operating the equipment safely and preventing accidents.
Provides vital safety instructions for performing maintenance and repair tasks on the equipment.
Provides a brief overview of the OSC units, their purpose, and basic characteristics.
Briefly describes the operational context for OSC models, specifically OSC 35 up to OSC 145.
Presents physical dimensions and weight specifications for various OSC models.
Step-by-step instructions for correctly installing the OSC unit, including connections.
Guides the user through the initial setup and startup process for the OSC units.
Details regular maintenance tasks, filter checks, and condensate sampling procedures.
Lists available service kits for OSC units, including their part numbers and contents.
Provides guidance on environmentally friendly and safe disposal of used materials.
Lists individual spare parts available for different OSC models with their respective part numbers.
Describes optional accessories such as alarms, manifolds, and anti-freezing kits.
Specifies reference conditions and operational limitations for the OSC units, including climate types.
Presents Compressor FAD values for OSC 145 model under various climate conditions.
Details correction factors for operation and separation performance for OSC units.
Explains the meaning of warning symbols used throughout the manual for hazard identification.
Details essential safety measures to be followed before and during the equipment installation phase.
Outlines critical safety guidelines for operating the equipment safely and preventing accidents.
Provides vital safety instructions for performing maintenance and repair tasks on the equipment.
Provides a brief overview of the OSC units, their purpose, and basic characteristics.
Briefly describes the operational context for OSC models, specifically OSC 35 up to OSC 145.
Presents physical dimensions and weight specifications for various OSC models.
Step-by-step instructions for correctly installing the OSC unit, including connections.
Guides the user through the initial setup and startup process for the OSC units.
Details regular maintenance tasks, filter checks, and condensate sampling procedures.
Lists available service kits for OSC units, including their part numbers and contents.
Provides guidance on environmentally friendly and safe disposal of used materials.
Lists individual spare parts available for different OSC models with their respective part numbers.
Describes optional accessories such as alarms, manifolds, and anti-freezing kits.
Specifies reference conditions and operational limitations for the OSC units, including climate types.
Presents Compressor FAD values for OSC 145 model under various climate conditions.
Details correction factors for operation and separation performance for OSC units.
The Atlas Copco OSC 145 is a condensate treatment device designed to separate oil from oil-containing condensate produced by oil-injected compressors. This process ensures that the condensate meets environmental codes before disposal. The OSC 145 is a two-step unit, meaning it has two towers for the oil separation process.
Compressed air from oil-injected compressors contains a small amount of oil. When this air is cooled in the aftercooler and refrigeration dryer, oil-containing condensate is formed. The OSC 145 is specifically designed to treat this condensate by separating the majority of the oil using filters. The device is built to be insensitive to shocks and vibrations, making it suitable for use with various types of drains.
The condensate, containing fine oil droplets, enters the unit through mufflers, where it is depressurized. It then flows into the first tower and seeps through an oleophilic filter. This filter is designed to absorb most of the oil present in the condensate. The oleophilic filter floats on the water, and as it absorbs more oil, it sinks deeper. A service indicator moves downwards with the filter, signaling when it needs to be replaced.
After passing through the first tower, the water, which still contains a small quantity of oil, gradually flows to a second tower. In this second tower, an activated carbon filter is installed. This filter absorbs almost all of the remaining oil, ensuring that the discharged condensate is clean. The clean condensate is then drained to the condensate outlet.
The model designation "OSC 145" indicates the air capacity of the compressor in liters per second. For the OSC 145, the dimensions are:
Connections: The OSC 145 offers multiple inlet and outlet connection options in BSP/NPT:
Reference Conditions and Limitations:
Climate types for reference conditions:
Limitations for operation:
Compressor FAD (Free Air Delivery) capacity for OSC 145:
For poly-glycol based condensates, the capacity of each unit should be halved.
Correction factors for running hours per day (for operation in other than reference conditions, multiply the compressor capacity with the appropriate correction factor):
Separation performance: For an outlet oil carry-over of 10 mg/l instead of 15 mg/l, the unit capacity should be multiplied by 2/3.
| Brand | Atlas Copco |
|---|---|
| Model | OSC 35 |
| Category | Water Filtration Systems |
| Language | English |










