01 · Air purification & treatment

Activated Carbon Filters

Pelletised and impregnated carbon media for odor and VOC control.

Overview

What it does

Flow Dynamics supplies activated carbon filters for odour and VOC control across the UAE. Carbon filters remove gas-phase contaminants, cooking odors, solvent vapors, sulfur compounds, hydrocarbons, that mechanical filters and ESPs cannot capture. Media is supplied as pelletised coconut-shell carbon in V-bank or panel frames, and for aggressive targets (H₂S, NH₃, SO₂) the carbon is chemically impregnated to selectively neutralise the contaminant. Typical deployments in the Gulf include sewage-pumping-station venting, airport terminal air handlers, and rooftop kitchen discharge polishing.

How it works

The working principle

Contaminated air is forced through a deep bed of activated carbon with an internal surface area of roughly 1,000 m² per gram. Odor and VOC molecules are physically adsorbed onto the pore walls and held there by van der Waals forces; impregnated carbons additionally react the contaminant to a stable solid. As the bed saturates, breakthrough moves steadily through the media and the filter is replaced. Proper sizing ensures the designed contact time, typically 0.1 to 0.4 seconds, so molecules spend enough time inside the bed to be captured.

Applications

Where it's used

Typical installations across the UAE and wider Gulf include:

Sewage pump station and lift station odor control
Commercial kitchen discharge polishing
Airport and mall air handling units
Morgues, mortuaries, and laboratories
Paint booths and industrial solvent exhaust
Gas sensor cabinets and telecom shelters

Specifications

Technical data

Indicative ranges, exact specifications are confirmed per project on selection.

Media type	Coconut-shell pellet / impregnated blends
Carbon loading	15–45 kg per V-bank module
Airflow per module	1,700–3,400 m³/h
Pressure drop	150–220 Pa clean
Target contaminants	Odors, VOCs, H₂S, NH₃, SO₂
Frame	Galvanised or stainless steel

GAFCO · KSA Flow Dynamics supplies equipment from this manufacturer. We do not act as authorised representative unless explicitly stated in a specific project supply agreement.

Component teardown

Inside the machine.

Every component, taken apart. Select a marker to identify each part, or open the full teardown.

Activated Carbon Filters, exploded into its main components

FAQ

Common questions

How long does a carbon bed last?

Bed life depends on the contaminant load and the carbon mass installed. As the bed saturates, breakthrough moves through the media and odour begins to pass, at which point the media is replaced. We size the bed for your target service interval and supply replacement media.

Standard or impregnated carbon, which do I need?

Standard pelletised carbon handles cooking odours and most VOCs. Aggressive gases like H₂S, NH₃ and SO₂ need chemically impregnated media matched to the specific contaminant. Tell us the source and we specify the blend.

How much carbon does my system need?

Send us the application, airflow or demand figures, and any consultant specification. Our engineers reply with a defended selection, datasheets and submittal documentation. Sizing is always confirmed by an engineer, never by a web calculator.