Airsupply ES4 Inline Duct Fan duct fan High-Quality Pure Copper: Crafted from

High-Quality Pure Copper: Crafted from high-quality copper for exceptional longevity and corrosion resistance

Power Specifications: US standard three-pin plug

Exhaust hose

2 x Straight Duct (39

Its dual-wall design promotes secondary combustion

Airsupply ES4 Inline Duct Fan duct fan High-Quality Pure Copper: Crafted fromThe AirSupply 4 Inch Duct Fan helps with all of your ventilation issues. The ES4 inline fan increases the centrifugal airflow vortex of your ventilation system to remove heat and humidity from grow tents, electronic equipment closets, and industrial workspaces. The airflow direction is reversible and can be used to intake fresh air into space or exhaust hot air or fumes from your space. It can even be used to pull air through odor reducing carbon