Beschreibung
Uvonair CD-Series In-Duct Ozone Generators are industrial-strength odour eliminators built for grow rooms, extraction lines and commercial ventilation systems. Unlike sprays, gels or carbon filters, these corona discharge units don't mask odours — they destroy them at the source by oxidising the odour molecule itself.
Heads up — these things run themselves into the ground. The CD generators produce so much ozone that the internal cell is a consumable, not a lifetime part — it will eventually burn itself out. That's not a fault, it's just how powerful they are. Nothing inside is user-serviceable, so every unit is backed by a full 12-month warranty to cover it.
Why Choose the Uvonair CD Series
- True Odour Destruction: Corona discharge technology generates ozone (O₃), which oxidises odour, bacteria and mould rather than covering them up.
- High Output, Commercial Grade: The most powerful corona discharge generators Uvonair makes — built to handle serious odour loads in larger rooms and facilities.
- Adjustable HIGH/LOW/OFF Switch: Match ozone output to demand and save energy during low-odour periods.
- Inhibits Mould & Bacteria: Helps contain powdery mildew and other airborne contaminants alongside odour control.
- Zero Hazardous Waste: Environmentally friendly operation with no consumables to dispose of and no harmful by-products.
- 12-Month Warranty: Full one-year cover as standard — see the callout above for what that's really protecting you from.
How It Installs
The CD generator fits in-line with your existing extraction — with or without a carbon filter — and does not require servicing.
- Fit on the output side of your extraction fan, working in tandem with it.
- Leave a minimum of 15ft (5m) of ducting after the unit to give the ozone enough reaction time before it's expelled.
- Only use with metallic ducting such as Acoustic Ducting or Combi Ducting. Do not use with Phonic Trap Ducting — ozone will damage it.
- Can be stepped down into other duct sizes with adapters, though this may reduce airflow. For large ducts or heavy odour loads, size up to a bigger CD model instead of adapting down.
Choose Your Size
| Model | Duct Size | Coverage Area |
|---|---|---|
| CD-800 | 8" (20cm) | 10,000–20,000 cu ft (300–600 m³) |
| CD-1000 (1 Cell) | 10" (25cm) | 10,000–20,000 cu ft (300–600 m³) |
| CD-1000 (2 Cell) | 10" (25cm) | 10,000–40,000 cu ft (300–1,200 m³) |
| CD-1200 | 12" (30cm) | 10,000–100,000 cu ft (300–3,000 m³) |
Please Note
- Ozone is harmful to humans, animals and plants in excess — always vent treated air outside, and for smaller rooms we recommend running the unit on a timer.
- These are commercial-grade units for use in ventilated, unoccupied spaces — not designed for continuously occupied rooms without adequate outdoor venting.
- This is a purchase-to-order item, so please allow for a slight delay outside our usual delivery times.
Looking for something smaller for inside the tent rather than in-line? Check out the Uvonair UltraViolet Ozone Generator or the compact Uvonair UV-80H for spaces up to 10,000 cu ft.
Stop masking odours and start destroying them — fit a Uvonair CD generator to your extraction line today.



