60" Commercial Air Curtain - 1500 CFM Indoor Door Fan - 2 Speed Wall Mount Air Curtain with Limit Switch - 110V Unheated Airflow for Home & Business

【Powerful Airflow & Isolation】: Provides a 1500 CFM airflow; effectively separates indoor and outdoor air; minimizes dust, insects, and temperature variations; suitable for doorways up to 60 inches wide, creating a comfortable environment 【Dual-Speed Operation & Quiet Performance】: Offers two fan speeds for customized control; low speed for energy efficiency and minimal noise; high speed for robust isolation during extreme temperatures; operates quietly, ensuring a peaceful environment 【Durable Construction & Corrosion Resistance】: Constructed with a corrosion-resistant metal shell and airflow outlet; features a pure copper motor for stable, long-lasting performance; withstands various environmental temperatures and prevents rust 【Versatile Installation & Magnetic Switches】: Includes two magnetic door switches for easy installation on both sliding and swinging doors; pre-drilled back panel with microswitches for reliable operation; adapts to diverse settings, like homes and businesses 【Safety & Reliable Operation】: Equipped with a heavy-duty limit switch for added safety and prevention of motor damage; ensures stable and reliable performance even with frequent use or in challenging conditions; 110V voltage for easy connection