EcoEX™ Ventilation

HVAC Systems – Odour Control Stacks and Ducting

Treadwell’s EcoEX™ stacks and ducting systems are manufactured to maximise reduction in odour emission and increase efficiency when treating foul odours whether it be a sewage treatment plant, sewer transfer facility or pump station. Treadwell offers four main HVAC products – Chemical Scrubbers, Bio Filters, Carbon Absorbers and plain HVAC extraction systems. All these systems are designed to suit the specifications and requirements of your project.

Odour Scrubber Systems

EcoEX™ odour scrubber systems is a well suited wastewater treatment solution that incorporates world class technologies. They are effective options in controlling odour and facilitate necessary changes to waste treatment methods. Our systems offer a comprehensive solution to all water and wastewater treatment anomalies by addressing the issues related to heavy trade and industrial wastes.

Our offerings consist of:


• Carbon Absorbers and Scrubbers

• Bio Scrubbers

• Chemical Scrubbers

• HVAC Systems