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    Home / Air conditioning / Air dryers; air moisture removal / Activated Carbon Towers – Ultimate Oil Vapor and Odor Removal from Compressed Air

    Activated Carbon Towers – Ultimate Oil Vapor and Odor Removal from Compressed Air

    Activated carbon towers are a special type of device for final compressed air purification, focused on removing trace contaminants – especially oil vapors and odors. Inside the steel tower is a bed of granular activated carbon, a material with an enormous surface area and excellent adsorption capacity. As compressed air flows through this bed, hydrocarbon molecules (oil vapors) and other organic substances are captured in the pores of the carbon (adsorption process). This is a type of dry separation – unlike mechanical filtration, impurities are physically-chemically bonded to the sorbent surface. The output is extremely clean, oil-free air, suitable even for the most demanding applications. Activated carbon can typically reduce residual oil content to below 0.003 mg/m³ (Class 1 per ISO 8573-1) and eliminate all odors from the compressed air.

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    Advantages

    • Significant air quality improvement: removal of oil vapors, odors, and trace contaminants that dryers or mechanical filters cannot eliminate. The resulting air is practically “oil-free” and odorless.
    • No electricity or moving parts required – a passive system with silent, continuous operation.
    • Simple and robust design with high reliability: the steel pressure vessel withstands stress, and activated carbon is a proven medium with no complex maintenance.
    • Enables use of oil-lubricated compressors even in high-purity applications (food, healthcare, etc.) – carbon towers can turn standard compressors into air sources comparable to expensive oil-free models.

    Disadvantages

    • Does not remove moisture: activated carbon is not a drying agent. If humid air enters the tower, the carbon quickly becomes saturated and loses efficiency for oil removal. A dryer (refrigerated or adsorption) is required upstream.
    • Consumable medium – activated carbon has a limited lifespan. Its pores fill up over time, reducing efficiency. The media must be replaced periodically (e.g., every 6–12 months depending on use), adding to operating costs.
    • Pressure drop in the system: airflow through the carbon bed causes resistance. With correct sizing, the drop is minimal, but must be considered when sizing compressors.
    • Limited range of substances: activated carbon is excellent for organics (oils, hydrocarbons) but does not remove CO, CO₂, or other gases. For special uses (e.g., breathable air), additional filtration (e.g., catalytic) and sterilization are required.

    Dry separation process with activated carbon tower for compressed air

    Applications

    Activated carbon dryers are used wherever drying alone is not enough and perfectly clean, technically oil-free air is needed. A typical example is the food and beverage industry – compressed air contacts food or packaging and must not affect flavor, smell, or safety. Likewise, in pharmaceuticals and healthcare (e.g., medicine packaging, dental compressors), air must be free from oils and odors. Other uses include surface treatment and painting: e.g., automotive paint shops combine a refrigerated dryer with a carbon tower to ensure dry, clean air for flawless coating. Carbon towers are also used for breathable air (e.g., diving mixtures or breathing masks), but must be combined with drying and filtration stages to remove CO, CO₂, and microorganisms.

    Comparison with Other Dryer Types

    Activated carbon towers differ from other dryers in their purpose. Refrigerated and adsorption dryers remove moisture, while carbon targets oil vapors and odors. You cannot replace a standard dryer with a carbon tower – instead, they are used together: first drying, then final cleaning via carbon. This combination provides both dry and pure air. Other filters (like mechanical filters) remove particles and liquid oil, but only carbon can capture gaseous oil components. If your application doesn't require top-level air purity, a standard dryer might suffice. Otherwise, activated carbon is essential for achieving the highest ISO classes of compressed air quality.

    Reminder: Always install the carbon tower after the main dryer and filters. To perform properly, it requires the cleanest, driest air possible. A fine dust filter should be installed before the tower to capture any carbon particles that may escape into the air stream. Replace the carbon regularly as recommended – this is the only way to maintain consistent performance and protect downstream equipment from oil vapors.

    36 items total
    TAC separace aktivnim uhlim
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    up to 14 days
    126 240 Kč excl. VAT
    152 750 Kč / pcs

    The TAC-1000 dry separator is designed to separate oil vapour from compressed air using activated carbon from the compressor up to a flow rate of 16,667 l/min at a maximum...

    Code: TAC-1000
    TAC separace aktivnim uhlim
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    up to 14 days
    46 930 Kč excl. VAT
    56 785 Kč / pcs

    Dry separation TAC-110 designed for separation of oil vapours from compressed air by activated carbon from the compressor up to a flow rate of 1 833 l/min at a maximum pressure...

    Code: TAC-110
    TAC separace aktivnim uhlim
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    up to 14 days
    50 238 Kč excl. VAT
    60 788 Kč / pcs

    Dry separation TAC-150 designed for separation of oil vapours from compressed air by activated carbon from the compressor up to a flow rate of 2 500 l/min at a maximum pressure...

    Code: TAC-150
    TAC separace aktivnim uhlim
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    Dry separation with active carbon TAC-200
    up to 14 days
    54 145 Kč excl. VAT
    65 516 Kč / pcs

    The TAC-200 dry separator is designed to separate oil vapours from compressed air using activated carbon from the compressor up to a flow rate of 3,333 l/min at a maximum...

    Code: TAC-200
    TAC separace aktivnim uhlim
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    up to 14 days
    57 449 Kč excl. VAT
    69 513 Kč / pcs

    Dry separation TAC-250 designed for separation of oil vapours from compressed air by activated carbon from the compressor up to a flow rate of 5 333 l/min at a maximum pressure...

    Code: TAC-250
    TAC separace aktivnim uhlim
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    Dry separation with active carbon TAC-300
    up to 14 days
    66 157 Kč excl. VAT
    80 050 Kč / pcs

    Dry separation TAC-300 designed for separation of oil vapours from compressed air by activated carbon from the compressor up to a flow rate of 5 333 l/min at a maximum pressure...

    Code: TAC-300
    TAC separace aktivnim uhlim
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    up to 14 days
    75 074 Kč excl. VAT
    90 840 Kč / pcs

    Dry separation TAC-400 designed for separation of oil vapours from compressed air by activated carbon from the compressor up to a flow rate of 6 833 l/min at a maximum pressure...

    Code: TAC-400
    TAC separace aktivnim uhlim
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    Dry separation with active carbon TAC-600
    up to 14 days
    88 356 Kč excl. VAT
    106 911 Kč / pcs

    The TAC-600 dry separator is designed to separate oil vapours from compressed air using activated carbon from the compressor up to a flow rate of 9,833 l/min at a maximum...

    Code: TAC-600
    TAC separace aktivnim uhlim
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    Dry separation with active carbon TAC-800
    up to 14 days
    107 529 Kč excl. VAT
    130 110 Kč / pcs

    The TAC-800 dry separator is designed to separate oil vapours from compressed air using activated carbon from the compressor up to a flow rate of 12,833 l/min at a maximum...

    Code: TAC-800
    TACM separace aktivnim uhlim
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    Dry separation with active carbon TACM-105
    up to 14 days
    51 026 Kč excl. VAT
    61 741 Kč / pcs

    The TACM-105 small dry separator is designed to separate oil vapours from compressed air using activated carbon from the compressor up to a flow rate of 1,950 l/min at a maximum...

    Code: TACM-105
    TACM separace aktivnim uhlim
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    up to 14 days
    13 750 Kč excl. VAT
    16 637 Kč / pcs

    The TACM-12 small dry separator is designed to separate oil vapours from compressed air using activated carbon from the compressor up to a flow rate of 200 l/min at a maximum...

    Code: TACM-12
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    Dry separation with active carbon TACM-150
    up to 14 days
    55 504 Kč excl. VAT
    67 160 Kč / pcs

    The TACM-150 small dry separator is designed for separation of oil vapours from compressed air using activated carbon from the compressor up to a flow rate of 2,500 l/min at a...

    Code: TACM-150
    TACM separace aktivnim uhlim
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    up to 14 days
    60 117 Kč excl. VAT
    72 742 Kč / pcs

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    Code: TACM-200
    TACM separace aktivnim uhlim
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    up to 14 days
    18 638 Kč excl. VAT
    22 552 Kč / pcs

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    Code: TACM-23
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    up to 14 days
    23 526 Kč excl. VAT
    28 467 Kč / pcs

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    Code: TACM-35
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    up to 14 days
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    43 441 Kč / pcs

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    Code: TACM-56
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    up to 14 days
    11 458 Kč excl. VAT
    13 864 Kč / pcs

    The TACM-6 small dry separator is designed to separate oil vapours from compressed air using activated carbon from the compressor up to a flow rate of 100 l/min at a maximum...

    Code: TACM-6
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    up to 14 days
    40 942 Kč excl. VAT
    49 540 Kč / pcs

    The TACM-70 small dry separator is designed to separate oil vapours from compressed air using activated carbon from the compressor up to a flow rate of 1,250 l/min at a maximum...

    Code: TACM-70
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    38 640 Kč / pcs

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    Code: TAC-1000S
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    up to 14 days
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    6 720 Kč / pcs

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    Code: TAC-110S
    kit servis separace aktivnim uhlim (1)
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    up to 14 days
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    8 400 Kč / pcs

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    Code: TAC-150S
    kit servis separace aktivnim uhlim (1)
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    up to 14 days
    7 097 Kč excl. VAT
    8 587 Kč / pcs

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    Code: TAC-200S
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    up to 14 days
    10 028 Kč excl. VAT
    12 134 Kč / pcs

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    Code: TAC-250S
    kit servis separace aktivnim uhlim (1)
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    up to 14 days
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    12 507 Kč / pcs

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    Code: TAC-300S
    kit servis separace aktivnim uhlim (1)
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    up to 14 days
    13 421 Kč excl. VAT
    16 240 Kč / pcs

    Service kit for the TAC-400 activated carbon column. Activated carbon is a material in the form of small pellets designed to purify compressed air and gases in adsorption...

    Code: TAC-400S
    kit servis separace aktivnim uhlim (1)
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    up to 14 days
    19 593 Kč excl. VAT
    23 707 Kč / pcs

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    Code: TAC-600S
    kit servis separace aktivnim uhlim (1)
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    FREEFREE 31 810 Kč –2 %
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    up to 14 days
    25 764 Kč excl. VAT
    31 174 Kč / pcs

    Service kit for the TAC-800 activated carbon column. Activated carbon is a material in the form of small pellets designed to purify compressed air and gases in adsorption...

    Code: TAC-800S
    kit servis separace aktivnim uhlim (1)
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    Service kit for TACM-105
    up to 14 days
    26 023 Kč excl. VAT
    31 488 Kč / pcs

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    Code: TACM-105S
    kit servis separace aktivnim uhlim (1)
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    up to 14 days
    5 139 Kč excl. VAT
    6 218 Kč / pcs

    Service kit for the TACM-12 activated carbon column. Activated carbon is a material in the form of small pellets designed to purify compressed air and gases in adsorption...

    Code: TACM-12S
    kit servis separace aktivnim uhlim (1)
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    FREEFREE 34 767 Kč –2 %
    Service kit for TACM-150
    up to 14 days
    28 159 Kč excl. VAT
    34 072 Kč / pcs

    Service kit for the TACM-150 activated carbon column. Activated carbon is a material in the form of small pellets designed to purify compressed air and gases in adsorption...

    Code: TACM-150S
    kit servis separace aktivnim uhlim (1)
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    FREEFREE 40 315 Kč –2 %
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    up to 14 days
    32 652 Kč excl. VAT
    39 509 Kč / pcs

    Service kit for the TACM-200 activated carbon column. Activated carbon is a material in the form of small pellets designed to purify compressed air and gases in adsorption...

    Code: TACM-200S
    kit servis separace aktivnim uhlim (1)
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    FREEFREE 12 085 Kč –2 %
    Service kit for TACM-23
    up to 14 days
    9 788 Kč excl. VAT
    11 843 Kč / pcs

    Service kit for the TACM-23 activated carbon column. Activated carbon is a material in the form of small pellets designed to purify compressed air and gases in adsorption...

    Code: TACM-23S
    kit servis separace aktivnim uhlim (1)
    Original parts
    FREEFREE 17 783 Kč –2 %
    Service kit for TACM-35
    up to 14 days
    14 403 Kč excl. VAT
    17 428 Kč / pcs

    Service kit for the TACM-35 activated carbon column. Activated carbon is a material in the form of small pellets designed to purify compressed air and gases in adsorption...

    Code: TACM-35S
    kit servis separace aktivnim uhlim (1)
    Original parts
    FREEFREE 18 672 Kč –2 %
    Service kit for TACM-56
    up to 14 days
    15 123 Kč excl. VAT
    18 299 Kč / pcs

    Service kit for the TACM-56 activated carbon column. Activated carbon is a material in the form of small pellets designed to purify compressed air and gases in adsorption...

    Code: TACM-56S
    kit servis separace aktivnim uhlim (1)
    Original parts
    FREEFREE 3 436 Kč –2 %
    Service kit for TACM-6
    up to 14 days
    2 783 Kč excl. VAT
    3 367 Kč / pcs

    Service kit for the TACM-6 activated carbon column. Activated carbon is a material in the form of small pellets designed to purify compressed air and gases in adsorption processes.

    Code: TACM-6S
    kit servis separace aktivnim uhlim (1)
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    FREEFREE 22 956 Kč –2 %
    Service kit for TACM-70
    up to 14 days
    18 593 Kč excl. VAT
    22 497 Kč / pcs

    Service kit for the TACM-70 activated carbon column. Activated carbon is a material in the form of small pellets designed to purify compressed air and gases in adsorption...

    Code: TACM-70S