You will need an exhaust for the laser. I recommend a 6" inline duct fan to give you around 300- 400cfm. Using 6"to 4" duct reducers will let you use 4" flexible drier vent ducting. The foil liner flex ducting is better.
www.amazon.com/dp/B0CHW7MDPD/
www.amazon.com/Therwen-Redu...
www.amazon.com/dp/B0CHW7MDPD/
www.amazon.com/Therwen-Redu...
iPower Inline Booster Duct Fan 6'' 240CFM Low Noise HVAC Exhaust Blower Ventilation and Flex Air Aluminum Ducting 8 Feet Dryer Vent Hose for HVAC Exhaust, Basements, Bathrooms, Kitchens and Attics
iPower Inline Booster Duct Fan 6'' 240CFM Low Noise HVAC Exhaust Blower Ventilation and Flex Air Aluminum Ducting 8 Feet Dryer Vent Hose for HVAC Exhaust , Basements, Bathrooms, Kitchens and Attics
www.amazon.com
January 10, 2026 at 4:33 AM
You will need an exhaust for the laser. I recommend a 6" inline duct fan to give you around 300- 400cfm. Using 6"to 4" duct reducers will let you use 4" flexible drier vent ducting. The foil liner flex ducting is better.
www.amazon.com/dp/B0CHW7MDPD/
www.amazon.com/Therwen-Redu...
www.amazon.com/dp/B0CHW7MDPD/
www.amazon.com/Therwen-Redu...
We are currently at the Alpha Prototype stage of Vello, thanks to the initial backing of Balvi/Kanro, and are seeking funding to move to the next stage of tooling, design/performance refinement, and production. (10/15)
December 26, 2025 at 10:14 PM
We are currently at the Alpha Prototype stage of Vello, thanks to the initial backing of Balvi/Kanro, and are seeking funding to move to the next stage of tooling, design/performance refinement, and production. (10/15)