EcoEX™ Ventilation Systems

HVAC Systems – EcoEX™ Odour Control Stacks and Ducting

Treadwell’s EcoEX™ stacks and ducting systems are engineered to increase efficiency and odour emissions 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, Carbon Absorbers, Bio Filters and plain HVAC extraction systems. All these systems are designed and manufactured to suit the specifications and requirements of each instance.

Odour Scrubber Systems

EcoEX™ odour scrubber systems is a tested and proven wastewater treatment solution that features the latest technologies. They are effective options in containing odour and facilitate necessary changes in waste treatment methods. Our systems offer an encompassing 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