36" Commercial Air Curtain 1200 CFM - Indoor Door Fan 2 Speed, Wall Mount, Heavy Duty, 110V Unheated, Limit Switch, Easy Install

【Powerful Airflow】: Delivers 1200 CFM of airflow; efficiently creates an air barrier to block dust, odors, and insects; ideal for doorways up to 36 inches wide; suitable for both commercial and residential applications 【Dual Speed Control】: Offers two speed settings – low speed for energy-efficient, quiet operation; high speed for maximum isolation during extreme weather; easily adjust to your needs with simple controls 【Durable Construction】: Constructed with a corrosion-resistant metal body and a pure copper motor; ensures long-lasting performance and stability in various environments; provides reliable operation with efficient heat dissipation 【Easy Installation】: Includes two magnetic door switches compatible with both sliding and swinging doors; features pre-drilled back panels and microswitches for secure and hassle-free mounting; manual included for guidance 【Safety Features】: Equipped with a heavy-duty limit switch for enhanced operational safety; protects the motor from overload and ensures reliable performance; designed for continuous and frequent use in demanding settings