Passive Ventilation Systems
The AAC PV Passive Ventilation System is a refillable carbon filter system designed to adsorb vent gases from sewerage processes and digestion tanks on a passive basis.
This robust carbon filter has a capacity of up to 430m3/h can be used with a wide range of activated carbon, to deliver a sustainable odour control and VOC abatement solution.
The AAC PV Passive Vent features a refillable filter cell which helps end-users to reduce their running costs.
Fan assisted including ATEX Rated versions of our Passive Vents are also available for forced ventilation applications.

Industrial
- Sludge Holding Tanks
- Sewage & Waste Holding Tanks
- Pumping Stations
- VOC Removal for Oil Storage Tanks
- Pump Sumps under Positive Pressure
Commercial
- Food Processing Plants
- Dairies, Creameries & Cheese Making
• Beige Polypropylene Construction
• Disposable or refillable filter
• Has a capacity of up to 430m3/h
• Available in a variety of material options
• Fan assisted including ATEX Rated versions of our passive vents are also available for forced ventilation applications.
We can supply a full range of competitively priced coal and coconut-based activated carbon to provide the optimum performance for your application.
Our Adsorption Media Index provides end-users with a guide to the removal efficiencies of activated carbon in a range of substances.
We offer a fast turnaround carbon filter media replacement and disposal service are also available.
Following the replacement of media, we can arrange for the disposal of the spent media by an approved disposal company.
This popular service enables clients to be free from any direct involvement in the organisation and logistics of the spent media disposal. A certificate of safe disposal is then issued to clients for their records.